Inventor · disambiguated record
William E. Spears, Jr.
Also filed as: SPEARS JR WILLIAM E · SPEARS WILLIAM E
15 granted patents·657 citations·filing 1991–2018
95Inventor score
Files withCHURCH & DWIGHT CO INC11CHURCH & DWIGHT CO IND1CORP YELAPA1CPS TECH HOLDINGS LLC1FEUELL CHRISTINE M1
Top patents by PatentIndex Score
15 records- 0189US5593339ASlurry cleaning processCHURCH & DWIGHT CO INC·Filed 1995·Granted Jan 14, 1997·64 cites·27 claims
- 0289US5591064ABlasting apparatus and method for blast cleaning a solid surfaceCHURCH & DWIGHT CO INC·Filed 1995·Granted Jan 7, 1997·75 cites·36 claims
- 0389US5407379ADifferential pressure metering and dispensing system for abrasive mediaCHURCH & DWIGHT CO INC·Filed 1994·Granted Apr 18, 1995·80 cites·20 claims
- 0489US5160547AProcess for removing coatings from sensitive substrates, and blasting media useful thereinCHURCH & DWIGHT CO INC·Filed 1991·Granted Nov 3, 1992·65 cites·5 claims
- 0585US5509849ABlast nozzle for water injection and method of using same for blast cleaning solid surfacesCHURCH & DWIGHT CO INC·Filed 1994·Granted Apr 23, 1996·52 cites·16 claims
- 0683US5588901ACleaning method and apparatus utilizing sodium bicarbonate particlesCORP YELAPA·Filed 1994·Granted Dec 31, 1996·48 cites·17 claims
- 0783US5575705ASlurry blasting processCHURCH & DWIGHT CO INC·Filed 1995·Granted Nov 19, 1996·53 cites·31 claims
- 0881US5230185ABlasting apparatus and methodCHURCH & DWIGHT CO INC·Filed 1991·Granted Jul 27, 1993·47 cites·41 claims
- 0981US5083402ABlasting apparatusCHURCH & DWIGHT CO IND·Filed 1991·Granted Jan 28, 1992·52 cites·9 claims
- 1081US5081799ABlasting apparatusCHURCH & DWIGHT CO INC·Filed 1991·Granted Jan 21, 1992·46 cites·17 claims
- 1177US5421767AMedia control valveCHURCH & DWIGHT CO INC·Filed 1993·Granted Jun 6, 1995·36 cites·19 claims
- 1266US5384990AWater blasting processCHURCH & DWIGHT CO INC·Filed 1993·Granted Jan 31, 1995·23 cites·21 claims
- 1356US11557904B2Battery charging devices and systemsCPS TECH HOLDINGS LLC·Filed 2018·Granted Jan 17, 2023·0 cites·20 claims
- 1453US5863883ASlurry cleaning processCHURCH & DWIGHT CO INC·Filed 1996·Granted Jan 26, 1999·14 cites·9 claims
- 1552US9991730B2Battery charging devices and systemsFEUELL CHRISTINE M·Filed 2012·Granted Jun 5, 2018·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →