Inventor · disambiguated record
William N. Knopka
Also filed as: KNOPKA III WILLIAM N · KNOPKA WILLIAM N
9 granted patents·1 pending application·191 citations·filing 1973–2023
90Inventor score
Top patents by PatentIndex Score
10 records- 0199US11369847B2Golf club heads and methods to manufacture golf club headsPARSONS XTREME GOLF LLC·Filed 2021·Granted Jun 28, 2022·43 cites·20 claims
- 0298USD922506SGolf club headPARSONS XTREME GOLF LLC·Filed 2021·Granted Jun 15, 2021·38 cites·1 claims
- 0395US11890515B2Golf club heads and methods to manufacture golf club headsPARSONS XTREME GOLF LLC·Filed 2022·Granted Feb 6, 2024·4 cites·20 claims
- 0495USD962369SGolf club headPARSONS XTREME GOLF LLC·Filed 2021·Granted Aug 30, 2022·19 cites·1 claims
- 0595USD956903SGolf club headPARSONS XTREME GOLF LLC·Filed 2021·Granted Jul 5, 2022·19 cites·1 claims
- 0683US4082731AMethod for producing a high modulus polyester yarnAVTEX FIBERS INC·Filed 1975·Granted Apr 4, 1978·32 cites·12 claims
- 0774US4059546ATextile fiber blend comprising cellulosic fibers and ethylene 2,6-naphthalene dicarboxylate-halogenated comonomers copolyester fibersAVTEX FIBERS INC·Filed 1973·Granted Nov 22, 1977·15 cites·6 claims
- 0873US4101528ACopolyesters of ethylene 2,6-naphthalene dicarboxylate and halogenated comonomersAVTEX FIBERS INC·Filed 1977·Granted Jul 18, 1978·15 cites·9 claims
- 0973US2024123297A1Golf club heads and methods to manufacture golf club headsPARSONS XTREME GOLF LLC·Filed 2023·Application pending·0 cites
- 1048US4045513AEthylene 2,6-naphthalene dicarboxylated-alkylene-2,5 dibromoterephthalate flame-retardant copolyestersAVTEX FIBERS INC·Filed 1973·Granted Aug 30, 1977·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →