Inventor · disambiguated record
William F. Porter
Also filed as: PORTER WILLIAM · PORTER WILLIAM F
15 granted patents·267 citations·filing 1976–2006
94Inventor score
Files withUNITED STATES GYPSUM CO5PORTER WILLIAM3USG ACOUSTICAL PRODUCTS COMPAN2IND FIBERS INC1MACMA MARKETING ASS1
Top patents by PatentIndex Score
15 records- 0193USD478518SBack-up sensor stripFiled 2002·Granted Aug 19, 2003·66 cites·1 claims
- 0291USD525888SBack up sensorPORTER WILLIAM·Filed 2005·Granted Aug 1, 2006·60 cites·1 claims
- 0379USD289738SCombined dispensing box for pills and electric alarmMACMA MARKETING ASS·Filed 1984·Granted May 12, 1987·22 cites·1 claims
- 0477USD411499SBack-up sensor in a license plate holderPORTER WILLIAM·Filed 1998·Granted Jun 29, 1999·22 cites·1 claims
- 0575USD537765SLicense plate bracket backup sensor with cameraPORTER WILLIAM·Filed 2006·Granted Mar 6, 2007·23 cites·1 claims
- 0663US4681613ASlag furnace melt flow control valveUSG ACOUSTICAL PRODUCTS COMPAN·Filed 1986·Granted Jul 21, 1987·15 cites·10 claims
- 0757US4106921AApparatus for low pressure air fiberization of mineral fiberUNITED STATES GYPSUM CO·Filed 1976·Granted Aug 15, 1978·11 cites·10 claims
- 0853US4342582AApparatus for fiberization of mineral fiber having directional shroudUNITED STATES GYPSUM CO·Filed 1981·Granted Aug 3, 1982·9 cites·13 claims
- 0945US4382809AMethod and apparatus for the production of mineral fiber felts having fiber-leveling deviceUNITED STATES GYPSUM CO·Filed 1981·Granted May 10, 1983·7 cites·8 claims
- 1044US5352260AManufacture of mineral fiberIND FIBERS INC·Filed 1993·Granted Oct 4, 1994·12 cites·7 claims
- 1134US4397623AApparatus for the production of mineral fibers by means of rotating discsUNITED STATES GYPSUM CO·Filed 1981·Granted Aug 9, 1983·5 cites·6 claims
- 1233US5022963AWet end corrugating of acoustical tileUSG INTERIORS INC·Filed 1989·Granted Jun 11, 1991·5 cites·4 claims
- 1333US4576620AApparatus for the production of mineral fibers having supplemental collection chamber exhaustUNITED STATES GYPSUM CO·Filed 1984·Granted Mar 18, 1986·3 cites·4 claims
- 1429US4670032AMelt flow control valveUSG ACOUSTICAL PRODUCTS COMPAN·Filed 1986·Granted Jun 2, 1987·1 cites·6 claims
- 1527US5046665AControl means for injection systems of agricultural sprayersWESTEEL A DIVISION OF JANNOCK·Filed 1990·Granted Sep 10, 1991·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →