Inventor · disambiguated record
Jack R. Knoblauch
Also filed as: KNOBLAUCH JACK R
7 granted patents·301 citations·filing 1978–1982
89Inventor score
Technology areasA47C
Files withSTEELCASE INC7
Top patents by PatentIndex Score
7 records- 0194US4390206ASynchrotilt chair controlSTEELCASE INC·Filed 1980·Granted Jun 28, 1983·98 cites·66 claims
- 0285US4438898AChain control locking assemblySTEELCASE INC·Filed 1980·Granted Mar 27, 1984·53 cites·30 claims
- 0382US4373692AChair control with height adjustment actuatorSTEELCASE INC·Filed 1980·Granted Feb 15, 1983·60 cites·26 claims
- 0471US4375301AChair seat adjustment assemblySTEELCASE INC·Filed 1980·Granted Mar 1, 1983·29 cites·9 claims
- 0561US4485996AHeight adjustor for furnitureSTEELCASE INC·Filed 1982·Granted Dec 4, 1984·27 cites·16 claims
- 0657US4214726AChair controlSTEELCASE INC·Filed 1978·Granted Jul 29, 1980·18 cites·28 claims
- 0753US4324382AHeight adjustable chair baseSTEELCASE INC·Filed 1979·Granted Apr 13, 1982·16 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →