Inventor · disambiguated record
Tim Coffield
Also filed as: COFFIELD TIM
16 granted patents·1,226 citations·filing 1997–2004
96Inventor score
Top patents by PatentIndex Score
16 records- 0199US7066537B2Chair back constructionHNI TECH INC·Filed 2004·Granted Jun 27, 2006·173 cites·23 claims
- 0299US7014269B2Chair back constructionHON TECH INC·Filed 2001·Granted Mar 21, 2006·174 cites·22 claims
- 0398US6729691B2Chair back constructionHON TECH INC·Filed 2002·Granted May 4, 2004·257 cites·15 claims
- 0498US6669292B2Ergonomic chairHON TECH INC·Filed 2002·Granted Dec 30, 2003·232 cites·30 claims
- 0595USD476821SErgonomic chairHON TECH INC·Filed 2002·Granted Jul 8, 2003·67 cites·1 claims
- 0695US6168239B1Seat back with shaped internal ribsIRWIN SEATING COMPANY·Filed 1999·Granted Jan 2, 2001·90 cites·9 claims
- 0793US5951110AContoured plastic seat backIRWIN SEATING COMPANY·Filed 1997·Granted Sep 14, 1999·86 cites·21 claims
- 0879USD462187SChairHON TECH INC·Filed 2001·Granted Sep 3, 2002·24 cites·1 claims
- 0979US6033027ASeat back with corner indentationsIRWIN SEATING COMPANY·Filed 1999·Granted Mar 7, 2000·30 cites·7 claims
- 1073USD460869SChairHON TECH INC·Filed 2001·Granted Jul 30, 2002·18 cites·1 claims
- 1170US6523900B1Chair seatIRWIN SEATING COMPANY·Filed 2000·Granted Feb 25, 2003·24 cites·29 claims
- 1269USD477151SArmless ergonomic chairHON TECH INC·Filed 2002·Granted Jul 15, 2003·16 cites·1 claims
- 1365US6652030B2Chair seatIRWIN SEATING COMPANY·Filed 2002·Granted Nov 25, 2003·18 cites·28 claims
- 1449US6042187ASeat back with aperture identifiersIRWIN SEATING COMPANY·Filed 1999·Granted Mar 28, 2000·14 cites·20 claims
- 1536USD462858SChair back frameHON TECH INC·Filed 2001·Granted Sep 17, 2002·2 cites·1 claims
- 1633USD477164SChair backHON TECH INC·Filed 2002·Granted Jul 15, 2003·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →