Inventor · disambiguated record
Joseph Robert Stephens
Also filed as: STEPHENS JOSEPH · STEPHENS JOSEPH R · STEPHENS JOSEPH ROBERT
11 granted patents·210 citations·filing 1977–2005
91Inventor score
Top patents by PatentIndex Score
11 records- 0190US6578496B2Highchair tray with removable insertsGRAVITY INC·Filed 2001·Granted Jun 17, 2003·59 cites·33 claims
- 0282US7318380B2Highchair tray with removable insertsGRAVITY INC·Filed 2005·Granted Jan 15, 2008·18 cites·12 claims
- 0381USD475721SCompressor shroudCAMPBELL HAUSFELD SCOTT FETZER·Filed 2002·Granted Jun 10, 2003·26 cites·1 claims
- 0477US6851375B2Highchair tray with removable insertsFiled 2003·Granted Feb 8, 2005·31 cites·7 claims
- 0572US4983358ANiobium-aluminum base alloys having improved, high temperature oxidation resistanceSVERDRUP TECHNOLOGY INC·Filed 1989·Granted Jan 8, 1991·19 cites·5 claims
- 0670USD448994SCap for a bottlePROCTER & GAMBLE·Filed 2000·Granted Oct 9, 2001·17 cites·1 claims
- 0767US6631770B2Landscaping mulch turner and treatment applicator and method of using the sameGRAVITY INC·Filed 2001·Granted Oct 14, 2003·18 cites·18 claims
- 0861USD489736SControl panel for a compressorCAMPBELL HAUSFELD SCOTT FETZER·Filed 2003·Granted May 11, 2004·10 cites·1 claims
- 0954USD495717SControl panel for a compressorCAMPBELL HAUSFELD SCOTT FETZER·Filed 2003·Granted Sep 7, 2004·9 cites·1 claims
- 1031US4146409AProcess for making a high toughness-high strength iron alloyNASA·Filed 1977·Granted Mar 27, 1979·3 cites·9 claims
- 1123US4214902AHigh toughness-high strength iron alloyNASA·Filed 1979·Granted Jul 29, 1980·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Joseph Robert Stephens 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 →