Inventor · disambiguated record
Fred Huffman
Also filed as: HUFFMAN FRED · HUFFMAN FRED A · HUFFMAN JR FRED A
4 granted patents·163 citations·filing 1976–2002
81Inventor score
Top patents by PatentIndex Score
4 records- 0186US4149812AFoldable writing instrumentHUFFMAN JR FRED A·Filed 1978·Granted Apr 17, 1979·58 cites·2 claims
- 0284US6849107B1Air filtration systemFiled 2002·Granted Feb 1, 2005·50 cites·15 claims
- 0380USD248028SWriting instrumentHUFFMAN FRED·Filed 1976·Granted May 30, 1978·19 cites·1 claims
- 0479US4037975AWriting instrumentHUFFMAN FRED A·Filed 1976·Granted Jul 26, 1977·36 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →