Inventor · disambiguated record
Stephen Charles Witkus
Also filed as: WITKUS STEPHEN C · WITKUS STEPHEN CHARLES
22 granted patents·13 pending applications·659 citations·filing 1996–2020
96Inventor score
Files withGILLETTE CO18GILLETTE CO LLC6GILLETTE CANADA2WALKER JR VINCENT PAUL2GILLETTE CANADA A CANADIAN COR1
Top patents by PatentIndex Score
35 records- 0198US8448339B2Shaving cartridge with supressed blade geometryWALKER JR VINCENT PAUL·Filed 2010·Granted May 28, 2013·66 cites·17 claims
- 0297US8413334B2Shaving cartridge guard for supporting skinWALKER JR VINCENT PAUL·Filed 2010·Granted Apr 9, 2013·43 cites·14 claims
- 0397US6151745AGum-massaging oral brushGILLETTE CANADA·Filed 1999·Granted Nov 28, 2000·164 cites·9 claims
- 0496USD633254SRazor cartridgeGILLETTE CO·Filed 2010·Granted Feb 22, 2011·72 cites·1 claims
- 0596US5987688AGum-massaging oral brushGILLETTE CANADA·Filed 1996·Granted Nov 23, 1999·132 cites·2 claims
- 0694USD864482SRazor handleGILLETTE CO LLC·Filed 2018·Granted Oct 22, 2019·38 cites·1 claims
- 0794USD837452SRazor handle gripGILLETTE CO LLC·Filed 2017·Granted Jan 1, 2019·42 cites·1 claims
- 0888USD630797SRazor cartridgeGILLETTE CO·Filed 2010·Granted Jan 11, 2011·36 cites·1 claims
- 0984USD741546SRazor cartridgeGILLETTE CO·Filed 2013·Granted Oct 20, 2015·30 cites·1 claims
- 1082USD881468SRazor handleGILLETTE CO LLC·Filed 2019·Granted Apr 14, 2020·15 cites·1 claims
- 1176US10837894B2Apparatus for testing a coefficient of friction and methods for sameGILLETTE CO LLC·Filed 2017·Granted Nov 17, 2020·1 cites·6 claims
- 1272US10414058B2Handle for a razorGILLETTE CO·Filed 2016·Granted Sep 17, 2019·3 cites·15 claims
- 1371US11130247B2Handle for a razorGILLETTE CO·Filed 2016·Granted Sep 28, 2021·3 cites·11 claims
- 1467US10226874B2Handle for a razorGILLETTE CO·Filed 2016·Granted Mar 12, 2019·2 cites·4 claims
- 1566US9802328B2Razor cartridge guard structureGILLETTE CO·Filed 2014·Granted Oct 31, 2017·2 cites·14 claims
- 1663US11150177B2Apparatus for testing a coefficient of friction and methods for sameGILLETTE CO LLC·Filed 2020·Granted Oct 19, 2021·0 cites·6 claims
- 1761US11285630B2Handle for a razorGILLETTE CO·Filed 2016·Granted Mar 29, 2022·1 cites·16 claims
- 1860US10940598B2Handle for a razorGILLETTE CO·Filed 2016·Granted Mar 9, 2021·1 cites·13 claims
- 1960US2007234496A1Gum massaging oral brushGILLETTE CANADA INC A CANADIAN·Filed 2007·Application pending·0 cites
- 2056US2006085931A1Gum-massaging oral brushGILLETTE CO A DELAWARE CO·Filed 2005·Application pending·0 cites
- 2155US8156600B2Gum massaging oral brushROBERTS MICHAEL·Filed 2008·Granted Apr 17, 2012·2 cites·94 claims
- 2254US10363674B2Razor cartridge guard structureGILLETTE CO LLC·Filed 2017·Granted Jul 30, 2019·0 cites·16 claims
- 2353US2005086753A1Gum massaging oral brushGILLETTE CANADA A CANADIAN COR·Filed 2004·Application pending·0 cites
- 2452US2014000114A1Shaving razor cartridgeGILLETTE CO·Filed 2013·Application pending·0 cites
- 2551US2004087882A1Gum massaging oral brushGILLETTE CANADA COMPANY A CANA·Filed 2003·Application pending·0 cites
- 2649US2002084550A1Gum-massaging oral brushFiled 2001·Application pending·0 cites
- 2748US2011203120A1Razor cartridge assemblyWITKUS STEPHEN CHARLES·Filed 2011·Application pending·0 cites
- 2843USD741013SRazor cartridgeGILLETTE CO·Filed 2013·Granted Oct 13, 2015·4 cites·1 claims
- 2942US2018043556A1Handle for a razorGILLETTE CO·Filed 2016·Application pending·0 cites
- 3042US2018043557A1Handle for a razorGILLETTE CO·Filed 2016·Application pending·0 cites
- 3142US2018043550A1Handle for a razorGILLETTE CO·Filed 2016·Application pending·0 cites
- 3242US2018043553A1Handle for a razorGILLETTE CO·Filed 2016·Application pending·0 cites
- 3342US2018043558A1Handle for a razorGILLETTE CO·Filed 2016·Application pending·0 cites
- 3442US2018043555A1Handle for a razorGILLETTE CO·Filed 2016·Application pending·0 cites
- 3537USD741012SRazor guardGILLETTE CO·Filed 2013·Granted Oct 13, 2015·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Stephen Charles Witkus 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 →