Inventor · disambiguated record
Carl Shumaker
Also filed as: SHUMAKER CARL · SHUMAKER CARL A
5 granted patents·239 citations·filing 1994–1999
84Inventor score
Top patents by PatentIndex Score
5 records- 0194US5868047AInsert bit for use with a powered screwdriverVERMONT AMERICAN CORP·Filed 1994·Granted Feb 9, 1999·150 cites·8 claims
- 0267US6286406B1Injection molded carbide cutting insertCREDO TOOL CO·Filed 1999·Granted Sep 11, 2001·26 cites·8 claims
- 0364US5809848AMethod of making a carbide cutting insertCREDO TOOL CO·Filed 1996·Granted Sep 22, 1998·24 cites·2 claims
- 0462US5650059AMethod of making cemented carbide substrateCREDO TOOL CO·Filed 1995·Granted Jul 22, 1997·29 cites·19 claims
- 0544US6000312ACarbide cutting insertCREDO TOOL CO·Filed 1998·Granted Dec 14, 1999·10 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Carl Shumaker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →