Inventor · disambiguated record
Nolte V. Sproul
Also filed as: SPROUL NOLTE V
8 granted patents·266 citations·filing 1975–1980
90Inventor score
Top patents by PatentIndex Score
8 records- 0193US3977264AMethod of making poly-v pulleys and productASPRO INC·Filed 1975·Granted Aug 31, 1976·52 cites·12 claims
- 0289US4299584ABelt tensioner constructionDYNEER CORP·Filed 1979·Granted Nov 10, 1981·42 cites·12 claims
- 0387US3994181ANoise-dampened pulley constructionASPRO INC·Filed 1975·Granted Nov 30, 1976·36 cites·15 claims
- 0481US4362525ABelt tensioner constructionDYNEER CORP·Filed 1980·Granted Dec 7, 1982·32 cites·10 claims
- 0580US4283181AHydraulic belt tensioner constructionDYNEER CORP·Filed 1979·Granted Aug 11, 1981·28 cites·12 claims
- 0674US4023250AMethod and apparatus for making hubless V-grooved pulley and productASPRO INC·Filed 1975·Granted May 17, 1977·29 cites·14 claims
- 0772US4059023AOne-piece sintered pulley hub constructionASPRO INC·Filed 1976·Granted Nov 22, 1977·26 cites·11 claims
- 0869US4309174ABelt tensioner constructionDYNEER CORP·Filed 1980·Granted Jan 5, 1982·21 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →