Inventor · disambiguated record
William J. Duffy, Jr.
Also filed as: DUFFY JR WILLIAM J
8 granted patents·372 citations·filing 1993–2024
89Inventor score
Top patents by PatentIndex Score
8 records- 0195US5535969AFold over scissors clipILLINOIS TOOL WORKS·Filed 1994·Granted Jul 16, 1996·132 cites·22 claims
- 0283US5445900AElectronic device having a removable battery pack assemblyINVISIBLE FENCE CO INC·Filed 1993·Granted Aug 29, 1995·78 cites·26 claims
- 0378US5393185APush-in fastener having fins with work-piece engagement ribsILLINOIS TOOL WORKS·Filed 1993·Granted Feb 28, 1995·51 cites·11 claims
- 0477US5533469AProgramming apparatus for programmable animal control deviceINVISIBLE FENCE CO INC·Filed 1994·Granted Jul 9, 1996·34 cites·21 claims
- 0576US5476729AElectronic device having a removable battery pack assemblyINVISIBLE FENCE CO INC·Filed 1994·Granted Dec 19, 1995·57 cites·13 claims
- 0667US10246927B2Sensing edgeMILLER EDGE INC·Filed 2016·Granted Apr 2, 2019·3 cites·12 claims
- 0762US12429179B2Illuminated sensing edge assembly for swing gate barrier systemMILLER EDGE INC·Filed 2024·Granted Sep 30, 2025·0 cites·20 claims
- 0847US5290137APin bushingILLINOIS TOOL WORKS·Filed 1993·Granted Mar 1, 1994·17 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →