Inventor · disambiguated record
William C. Welch
Also filed as: WELCH WILLIAM C · WELCH WILLIAM JOHN
7 granted patents·1 pending application·553 citations·filing 1992–2006
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US7033392B2Posterior oblique lumbar arthrodesisZIMMER SPINE INC·Filed 2001·Granted Apr 25, 2006·140 cites·16 claims
- 0294US6626905B1Posterior oblique lumbar arthrodesisSULZER SPINE TECH INC·Filed 2000·Granted Sep 30, 2003·361 cites·15 claims
- 0375US7597695B2Posterior oblique lumbar arthrodesisZIMMER SPINE INC·Filed 2006·Granted Oct 6, 2009·11 cites·14 claims
- 0465US5418041AMethod of applying a ceramic image to a complex ceramic articleARMSTRONG WORLD IND INC·Filed 1993·Granted May 23, 1995·15 cites·9 claims
- 0564US5411791ACeramic veneer composite structureARMSTRONG WORLD IND INC·Filed 1992·Granted May 2, 1995·16 cites·11 claims
- 0647US5437898ACeramic veneer composite structureARMSTRONG WORLD IND INC·Filed 1994·Granted Aug 1, 1995·7 cites·4 claims
- 0733US2004000408A1Ground heat fire-abatement sprinkler systemFiled 2002·Application pending·0 cites
- 0826US5931517AWCW trench cleanerWELCH WILLIAM C·Filed 1998·Granted Aug 3, 1999·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →