Inventor · disambiguated record
Stephen P. Whitehead
Also filed as: WHITEHEAD STEPHEN · WHITEHEAD STEPHEN P
81 granted patents·2 pending applications·2,174 citations·filing 1988–2023
99Inventor score
Top patents by PatentIndex Score
83 records- 0196US5951078AExpandable snow tools for vehiclesSUNCAST CORP·Filed 1997·Granted Sep 14, 1999·93 cites·20 claims
- 0296US5483901AFoldable tray tableSUNCAST CORP·Filed 1994·Granted Jan 16, 1996·117 cites·9 claims
- 0395US11016547B2Control of electronic displaysAMSCREEN GROUP LTD·Filed 2018·Granted May 25, 2021·59 cites·17 claims
- 0495US10905035B2Crossflow heat-exchangersAMSCREEN GROUP LTD·Filed 2018·Granted Jan 26, 2021·45 cites·30 claims
- 0595US5372415AThermoplastic locker constructionSUNCAST CORP·Filed 1993·Granted Dec 13, 1994·99 cites·20 claims
- 0694USD367958SFootlockerSUNCAST CORP·Filed 1994·Granted Mar 19, 1996·44 cites·1 claims
- 0794USD363653SPusher snow shovelSUNCAST CORP·Filed 1994·Granted Oct 31, 1995·47 cites·1 claims
- 0894USD360564SSnow shovelSUNCAST CORP·Filed 1994·Granted Jul 25, 1995·44 cites·1 claims
- 0994US5425391AStackable hose reel cartSUNCAST CORP·Filed 1994·Granted Jun 20, 1995·52 cites·25 claims
- 1093USD385140SSupport shelfSUNCAST CORP·Filed 1996·Granted Oct 21, 1997·49 cites·1 claims
- 1191US6050291AEnclosed hose reelSUNCAST CORP·Filed 1999·Granted Apr 18, 2000·77 cites·32 claims
- 1291USD385160SSnow pusherSUNCAST CORP·Filed 1996·Granted Oct 21, 1997·41 cites·1 claims
- 1389USD384866SCombination snow pusher and shovelSUNCAST CORP·Filed 1996·Granted Oct 14, 1997·35 cites·1 claims
- 1489US5056553APortable hose cartSUNCAST CORP·Filed 1990·Granted Oct 15, 1991·42 cites·15 claims
- 1588US5758685AIndustrial hose cartSUNCAST CORP·Filed 1996·Granted Jun 2, 1998·61 cites·21 claims
- 1688US5419600ASnow shovel assemblySUNCAST CORP·Filed 1994·Granted May 30, 1995·61 cites·14 claims
- 1787USD390449SWall-mounted hose reel with improved hose guideSUNCAST CORP·Filed 1996·Granted Feb 10, 1998·32 cites·1 claims
- 1886USD393990STelescoping snow shovel for vehiclesSUNCAST CORP·Filed 1997·Granted May 5, 1998·30 cites·1 claims
- 1985USD417825SSnow toolSUNCAST CORP·Filed 1996·Granted Dec 21, 1999·28 cites·1 claims
- 2085USD415663SSnow pusher shovel bladeSUNCAST CORP·Filed 1998·Granted Oct 26, 1999·27 cites·1 claims
- 2184US11252849B2Cooling of electronic displaysAMSCREEN GROUP LTD·Filed 2018·Granted Feb 15, 2022·5 cites·22 claims
- 2284USD418739SHose reel enclosureSUNCAST CORP·Filed 1999·Granted Jan 11, 2000·26 cites·1 claims
- 2384USD405665SSnow pusher scoopSUNCAST CORP·Filed 1998·Granted Feb 16, 1999·26 cites·1 claims
- 2482US6131972AGrip handle for shovel type implementSUNCAST CORP·Filed 1998·Granted Oct 17, 2000·70 cites·14 claims
- 2582US5871105AStorage apparatus for sporting goodsSUNCAST CORP·Filed 1996·Granted Feb 16, 1999·68 cites·18 claims
- 2682USD393991SSnow scoopSUNCAST CORP·Filed 1997·Granted May 5, 1998·24 cites·1 claims
- 2782US5553712ATrading card carrying and display caseSUNCAST CORP·Filed 1995·Granted Sep 10, 1996·55 cites·20 claims
- 2882USD359402SStorage lockerSUNCAST CORP·Filed 1993·Granted Jun 20, 1995·22 cites·1 claims
- 2981USD384559SHandgrip for snow toolsSUNCAST CORP·Filed 1996·Granted Oct 7, 1997·24 cites·1 claims
- 3081US5046520APortable hose cartSUNCAST CORP·Filed 1990·Granted Sep 10, 1991·46 cites·12 claims
- 3180US5901730AStackable hose reel cartSUNCAST CORP·Filed 1995·Granted May 11, 1999·29 cites·25 claims
- 3280USD397005SCompact snow shovel for vehiclesSUNCAST CORP·Filed 1997·Granted Aug 18, 1998·22 cites·1 claims
- 3375USD409886SSnow pusher shovelSUNCAST CORP·Filed 1998·Granted May 18, 1999·18 cites·1 claims
- 3474USD393961SMini ball rack with five polesSUNCAST CORP·Filed 1996·Granted May 5, 1998·18 cites·1 claims
- 3573US11624520B2Environment control in electronic apparatusAMSCREEN GROUP LTD·Filed 2018·Granted Apr 11, 2023·2 cites·25 claims
- 3673US5706737AMulti-purpose sport shelfSUNCAST CORP·Filed 1996·Granted Jan 13, 1998·40 cites·13 claims
- 3772USD405573SMini-ice scraperSUNCAST CORP·Filed 1997·Granted Feb 9, 1999·16 cites·1 claims
- 3872US5464115AMolded plastic footlockerSUNCAST CORP·Filed 1994·Granted Nov 7, 1995·29 cites·16 claims
- 3971US5983504AIce scraperSUNCAST CORP·Filed 1997·Granted Nov 16, 1999·31 cites·10 claims
- 4071US5826929ACombo snow removal toolSUNCAST CORP·Filed 1996·Granted Oct 27, 1998·35 cites·10 claims
- 4171US5669515ATool hangerSUNCAST CORP·Filed 1995·Granted Sep 23, 1997·40 cites·14 claims
- 4270US5549262AHose guideSUNCAST CORP·Filed 1995·Granted Aug 27, 1996·26 cites·13 claims
- 4369USD392521SSnow shovelSUNCAST CORP·Filed 1996·Granted Mar 24, 1998·14 cites·1 claims
- 4467USD408270SHose hangerSUNCAST CORP·Filed 1998·Granted Apr 20, 1999·13 cites·1 claims
- 4567USD366376SMid-size football lockerSUNCAST CORP·Filed 1994·Granted Jan 23, 1996·12 cites·1 claims
- 4667USD363207SStackable hose reelSUNCAST CORP·Filed 1994·Granted Oct 17, 1995·12 cites·1 claims
- 4767US4907742AImpulse sprinkler with deflectorSUNCAST CORP·Filed 1988·Granted Mar 13, 1990·30 cites·5 claims
- 4866US11071231B2Environment control in electronic apparatusAMSCREEN GROUP LTD·Filed 2018·Granted Jul 20, 2021·1 cites·24 claims
- 4966USD401833SHandgrip for a child's snow shovelSUNCAST CORP·Filed 1996·Granted Dec 1, 1998·13 cites·1 claims
- 5066US4913580AReleasable connector assemblySUNCAST CORP·Filed 1989·Granted Apr 3, 1990·21 cites·14 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →