Inventor · disambiguated record
Charles Heidmann
Also filed as: HEIDMANN CHARLES
14 granted patents·558 citations·filing 1980–1993
94Inventor score
Top patents by PatentIndex Score
14 records- 0197US4981326AErgonomic chairSTEELCASE STRAFOR·Filed 1988·Granted Jan 1, 1991·167 cites·15 claims
- 0295USD321407SLuminaire for a wall partition or the likeSTEELCASE STRAFOR·Filed 1989·Granted Nov 5, 1991·49 cites·1 claims
- 0393USD330302SFurniture legSTEELCASE STRAFOR·Filed 1988·Granted Oct 20, 1992·40 cites·1 claims
- 0491US4913493AFlexible structureSTRAFOR S A·Filed 1988·Granted Apr 3, 1990·104 cites·2 claims
- 0585USD312176SArmchairSTEELCASE STRAFOR·Filed 1987·Granted Nov 20, 1990·24 cites·1 claims
- 0682USD333352SPartitionSTEELCASE STRAFOR·Filed 1988·Granted Feb 16, 1993·20 cites·1 claims
- 0782USD319935SDeskSTEELCASE STRAFOR·Filed 1988·Granted Sep 17, 1991·20 cites·1 claims
- 0880US4406101APartition wireway with flexible sidesSTEELCASE INC·Filed 1980·Granted Sep 27, 1983·47 cites·2 claims
- 0976USD342166SCombined chair and tableSTEELCASE STRAFOR·Filed 1990·Granted Dec 14, 1993·18 cites·1 claims
- 1076US5253595AModular system for office furnitureSTEELCASE STRAFOR SA·Filed 1993·Granted Oct 19, 1993·47 cites·6 claims
- 1172USD335398SArmchairSTEELCASE STRAFOR·Filed 1990·Granted May 11, 1993·15 cites·1 claims
- 1240USD337448SChairSTEELCASE STRAFOR·Filed 1991·Granted Jul 20, 1993·3 cites·1 claims
- 1339USD316151SExtension panelSTEELCASE STRAFOR·Filed 1989·Granted Apr 9, 1991·2 cites·1 claims
- 1438USD315960SGlazed extension panelSTEELCASE STRAFOR·Filed 1989·Granted Apr 2, 1991·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →