Inventor · disambiguated record
Henry Kiefer
Also filed as: KIEFER HENRY
5 granted patents·1 pending application·148 citations·filing 1980–2019
79Inventor score
Top patents by PatentIndex Score
6 records- 0185US4335873AToggle bolt clampC J EDWARDS COMPANY·Filed 1980·Granted Jun 22, 1982·48 cites·10 claims
- 0283US4472098ATorque limiting elastomeric fastener for screw threaded memberFARATHANE INC·Filed 1981·Granted Sep 18, 1984·62 cites·15 claims
- 0374US4472097ATorque limiting elastomeric fastener and sealFARATHANE INC·Filed 1981·Granted Sep 18, 1984·38 cites·9 claims
- 0439USRE48453EFeeding tube apertureKIEFER HENRY·Filed 2019·Granted Mar 2, 2021·0 cites·4 claims
- 0531US2013090601A1Feeding tube apertureKIEFER HENRY·Filed 2011·Application pending·0 cites
- 0630US9750665B2Feeding tube apertureKIEFER HENRY·Filed 2016·Granted Sep 5, 2017·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →