Inventor · disambiguated record
Syed R. Hasan
Also filed as: HASAN SYED R · HASAN SYED R U · HASAN SYED RIAZ-UL
14 granted patents·502 citations·filing 1989–1995
95Inventor score
Files withILLINOIS TOOL WORKS14
Top patents by PatentIndex Score
14 records- 0193US4890968AStackable roofing washerILLINOIS TOOL WORKS·Filed 1989·Granted Jan 2, 1990·62 cites·6 claims
- 0290US5056684ARoofing washer-dispensing machineILLINOIS TOOL WORKS·Filed 1989·Granted Oct 15, 1991·53 cites·20 claims
- 0389US5042142AWasher-dispensing and fastener-driving machineILLINOIS TOOL WORKS·Filed 1989·Granted Aug 27, 1991·58 cites·15 claims
- 0480US5469671ARoof perimeter composite securing element and method of installingILLINOIS TOOL WORKS·Filed 1994·Granted Nov 28, 1995·53 cites·16 claims
- 0574US5445297ARoofing washer-dispenserILLINOIS TOOL WORKS·Filed 1994·Granted Aug 29, 1995·23 cites·8 claims
- 0674US5413444ASelf-drilling fastenerILLINOIS TOOL WORKS·Filed 1994·Granted May 9, 1995·42 cites·4 claims
- 0773US5309685ARoof perimeter composite securing element and method of installingILLINOIS TOOL WORKS·Filed 1992·Granted May 10, 1994·26 cites·16 claims
- 0873US5100274ARoofing fastener and improved screw thereforILLINOIS TOOL WORKS·Filed 1991·Granted Mar 31, 1992·54 cites·12 claims
- 0964US5139379ARoofing fastener, improved screw therefor, and improved washer thereforILLINOIS TOOL WORKS·Filed 1990·Granted Aug 18, 1992·40 cites·22 claims
- 1062US5555780ARoofing washer-dispensing and fastener-driving machineILLINOIS TOOL WORKS·Filed 1995·Granted Sep 17, 1996·24 cites·3 claims
- 1158US4998662AFastener-driving and batten-positioning machineILLINOIS TOOL WORKS·Filed 1989·Granted Mar 12, 1991·26 cites·18 claims
- 1257US5584415ARoofing washer-dispensing and fastener-driving machineILLINOIS TOOL WORKS·Filed 1995·Granted Dec 17, 1996·13 cites·5 claims
- 1346US5161342AFastening systemILLINOIS TOOL WORKS·Filed 1990·Granted Nov 10, 1992·12 cites·24 claims
- 1441US5069588AAnchoring deviceILLINOIS TOOL WORKS·Filed 1990·Granted Dec 3, 1991·16 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →