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Karlheinz Nicolai
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Hoyershausen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Shaft/hub connection element with elastic centering element
Patent number
9,435,382
Issue date
Sep 6, 2016
Gates Corporation
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Belt and chain drive with kidney-shaped traction mechanism
Patent number
8,308,589
Issue date
Nov 13, 2012
The Gates Corporation
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Multiple gear transmission with magnetic control
Patent number
8,043,185
Issue date
Oct 25, 2011
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Multiple gear transmission for a bicycle
Patent number
7,644,944
Issue date
Jan 12, 2010
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Bicycle frame with an integrated gear housing, and a gear housing f...
Patent number
7,338,058
Issue date
Mar 4, 2008
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
Information
Patent Application
Bottom bracket gearshift for an electric bicycle and electric bicyc...
Publication number
20220234683
Publication date
Jul 28, 2022
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
SHAFT/HUB CONNECTION ELEMENT WITH ELASTIC CENTERING ELEMENT
Publication number
20150016880
Publication date
Jan 15, 2015
THE GATES CORPORATION
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
BELT AND CHAIN DRIVE WITH KIDNEY-SHAPED TRACTION MEANS
Publication number
20100130319
Publication date
May 27, 2010
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
MULTIPLE GEAR TRANSMISSION WITH MAGNETIC CONTROL
Publication number
20080234090
Publication date
Sep 25, 2008
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Multiple gear transmission for a bicycle
Publication number
20070210552
Publication date
Sep 13, 2007
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Rear wheel and rear wheel hub for bicycles
Publication number
20060158022
Publication date
Jul 20, 2006
Karlheinz Nicolai
B60 - VEHICLES IN GENERAL
Information
Patent Application
Bicycle frame with an integrated gear housing, and a gear housing f...
Publication number
20050062254
Publication date
Mar 24, 2005
Karlheinz Nicolai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS