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Representative before the EPO

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Technology Company

Representative before the EPO

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1 office
active in Legal Services

Gemma Louise Christie has worked on the following 47 EPO patent applications which have been published in the last five years:

EP11715995

GAS PRESSURE CONTROL VALVE

IPC classification:
G05D 16/10
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
EXAMINATION IN PROGRESS
EP11733897

GAS STORAGE APPARATUS

IPC classification:
F17C 1/14
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION IN PROGRESS
EP11761680

DEVICE FOR MONITORING GAS CONCENTRATION

IPC classification:
A61M 16/00, A61M 16/08, A61M 16/10, A61M 16/12, B01F 3/02, G01F 5/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
PATENT GRANTED
EP12191860

Fire prevention in storage silos

IPC classification:
A62C 3/04, B65D 88/72, B65D 90/44
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
GRANT OF PATENT INTENDED
EP12766121

A TUNNEL

IPC classification:
A22C 21/00, A23B 4/06, A23B 4/09, A23B 4/30, A23L 3/36, A23L 3/375
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION IN PROGRESS
EP12790953

CRYOGENIC LIQUID EXPANSION TURBINE

IPC classification:
F03B 13/00
Agent:
Gemma Louise Christie, The Linde Group
Status:
GRANT OF PATENT INTENDED
EP12791220

GAS SUPPLY DEVICE

IPC classification:
F16L 29/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP12808434

DEMOUNTABLE CONNECTING DEVICE

IPC classification:
F17C 13/08
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP11770124

PRESSURE VESSEL

IPC classification:
F17C 13/08
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION IN PROGRESS
EP12352005

Method and apparatus for reliquefying natural gas

IPC classification:
F17C 9/04, F25J 1/00, F25J 1/02
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Jean-Luc Hartmann, Cabinet Morelle & Bardou SC
Status:
PATENT GRANTED
EP14163931

Fire prevention in storage silos

IPC classification:
A62C 3/04, A62C 99/00, B65D 88/72, B65D 90/44
Applicant:
Linde AG
Agent:
Gemma Louise Christie, Linde AG
Status:
APPLICATION REFUSED
EP12730596

DEVICE FOR PROVIDING A FLOW OF PLASMA

IPC classification:
A61B 18/04, H01J 37/32, H05H 1/24
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13723533

PLASMA TREATMENT DEVICE

IPC classification:
A61B 18/04, A61C 17/02, A61C 19/06, A61L 12/14, H05H 1/24, H05H 1/42
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Agent:
Gemma Louise Christie, Linde AG
Status:
EXAMINATION IN PROGRESS
EP13725724

DEVICE FOR PROVIDING A FLOW OF PLASMA

IPC classification:
H05H 1/24
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Agent:
Gemma Louise Christie, Linde AG
Status:
GRANT OF PATENT INTENDED
EP13739410

WHEELS FOR PRESSURE VESSEL

IPC classification:
F17C 13/08
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Agent:
Gemma Louise Christie, Linde AG
Status:
GRANT OF PATENT INTENDED
EP13759177

GAS SUPPLY DEVICE

IPC classification:
F17C 1/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP13802412

VOLTAGE GENERATION FOR ELECTRICAL DEVICES

IPC classification:
H02N 2/18
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP13815811

COOLING PROCESS

IPC classification:
C02F 1/44, F28F 25/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
GRANT OF PATENT INTENDED
EP13815796

DEVICE FOR PROVIDING A FLOW OF PLASMA

IPC classification:
A61B 18/04, A61L 2/14, H01J 37/32, H05H 1/24
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
PATENT GRANTED
EP12703328

WELD COOLING APPARATUS AND METHOD USING AN EXPANSIBLE COOLANT AND A REFRACTORY SEAL

IPC classification:
B23K 9/16, B23K 20/12, B23K 31/02, B23K 37/00, C21D 9/50
Agent:
Gemma Louise Christie, The Linde Group
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14704570

PRESSURE VESSEL WITH DISPLAY

IPC classification:
F17C 13/06, F17C 13/08
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION REQUESTED
EP14708516

AN END PORT REGENERATIVE FURNACE

IPC classification:
F27B 3/20, F27B 3/22, F27B 3/26
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION REQUESTED
EP14725915

LEVER VALVE

IPC classification:
F17C 13/04
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
EXAMINATION REQUESTED
EP14724777

PRESSURIZED FLUID CONTAINER WITH A VALVE OPERATED WITH A LEVER

IPC classification:
F17C 13/04
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP14731315

A PRESSURISED FLUID CONTAINER

IPC classification:
F17C 13/04
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP14737288

CENTRIFUGAL ROTOR

IPC classification:
F04D 29/22, F04D 29/28
Agent:
Cabinet Plasseraud
Agent:
Gemma Louise Christie, The Linde Group
Status:
GRANT OF PATENT INTENDED
EP14753121

TREATMENT OF GASES

IPC classification:
B01D 19/00, B01D 53/86, C01B 17/04
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP11755415

CLOSURE DEVICE

IPC classification:
F17C 13/04, G05D 16/10
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11776223

ACTIVE GASES AND TREATMENT METHODS

IPC classification:
A61B 18/00, A61C 17/02, A61L 2/14, H05H 1/24
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
PATENT GRANTED
EP11770125

PRESSURE VESSEL

IPC classification:
B62B 1/12, B62B 1/26, F17C 13/08
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12290089

Mist separation apparatus

IPC classification:
B01D 45/08, B01D 46/00, F02M 21/02, F17C 7/04
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Jean-Luc Hartmann, Cabinet Morelle & Bardou SC
Status:
PATENT GRANTED
EP11718467

DEVICE FOR PROVIDING A FLOW OF ACTIVE GAS

IPC classification:
A61B 18/00, A61C 17/02, H05H 1/24
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11784739

DEMOUNTABLE CONNECTING DEVICE

IPC classification:
F17C 13/08
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15702824

PLASMA DEVICE

IPC classification:
A61B 18/04, A61B 18/20, A61C 1/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
EXAMINATION REQUESTED
EP15704067

A NOZZLE FOR A PLASMA GENERATION DEVICE

IPC classification:
H05H 1/24
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
EXAMINATION REQUESTED
EP15706495

PROCESS AND APPARATUS FOR TREATING SPENT CAUSTIC SOLUTION

IPC classification:
C02F 1/44, C02F 1/66, C02F 1/78, C02F 101/10, C02F 101/16, C02F 101/20, C02F 101/32, C02F 101/38, C02F 103/18, C02F 103/36
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Agent:
Boult Wade Tennant Ltd
Status:
EXAMINATION REQUESTED
EP12250091

A method of weld cladding with simultaneous deposition of weld on a side and cryogenic cooling on the opposite side ; Apparatus for performing such method

IPC classification:
B23K 9/04, B23K 9/16, B23K 9/18, B23K 9/32, B23K 10/02, B23K 26/14, B23K 26/34, B23K 26/70
Applicant:
Linde AG
Agent:
Multiple attorneys, The Linde Group
Status:
PATENT GRANTED
EP14710514

A LEVER FOR A LEVER OPERATED VALVE

IPC classification:
F17C 13/04
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION REQUESTED
EP16190676

REFRIGERATION APPARATUS

IPC classification:
F25B 19/00, F25D 3/10
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
APPLICATION PUBLISHED
EP15753407

WELDING APPARATUS COMPRISING A WELD COOLING APPARATUS

IPC classification:
B23K 9/32, B23K 37/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION REQUESTED
EP15738936

LEVER ACTUATED CYLINDER VALVE ASSEMBLY

IPC classification:
F16K 1/30, F16K 31/60, F16K 35/02, F17C 13/04
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
EXAMINATION REQUESTED
EP15757500

PREVENTION OF COMBUSTION IN STORAGE SILOS

IPC classification:
A62C 3/04, A62C 3/06, A62C 99/00, B65D 90/44
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
Request for examination was made
EP17150832

A CYLINDER FOR PRESSURISED LIQUEFIED GAS AND A METHOD OF CALCULATING THE LIQUID VOLUME

IPC classification:
G01F 23/26, G01F 25/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
The application has been published
EP15766099

VALVE INTEGRATED PRESSURE REGULATOR SYSTEM FOR PRESSURE VESSELS

IPC classification:
F17C 13/00, F17C 13/02
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
Request for examination was made
EP15787907

INCINERATION OF WASTE

IPC classification:
F23G 5/00, F23G 5/14, F23G 5/50, F23G 7/00, F23L 7/00
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
Request for examination was made
EP15788159

TURBINE ENGINE ROTATING AT HIGH SPEEDS

IPC classification:
F04D 17/12, F04D 25/16, F04D 29/02, F04D 29/053, F04D 29/26, F04D 29/28, F04D 29/66, F16F 15/315
Agent:
Gemma Louise Christie, The Linde Group
Status:
Request for examination was made
EP15798344

GAS CONTAINER

IPC classification:
C23C 16/04, C23C 16/40, C23C 16/455, F17C 1/10
Applicant:
Linde AG
Agent:
Gemma Louise Christie, The Linde Group
Status:
Request for examination was made

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