Inventor · disambiguated record
Eric Vankeulen
Also filed as: VANKEULEN ERIC
14 granted patents·2 pending applications·142 citations·filing 2017–2025
93Inventor score
Technology areasF41B
Top patents by PatentIndex Score
16 records- 0198US11221191B2Crossbow with winchHUNTERS MFG COMPANY INC·Filed 2021·Granted Jan 11, 2022·19 cites·20 claims
- 0296US11002505B1De-cock mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2020·Granted May 11, 2021·19 cites·20 claims
- 0395US11885587B2Reset mechanism for a bowHUNTERS MFG COMPANY INC·Filed 2023·Granted Jan 30, 2024·9 cites·20 claims
- 0495US11236963B2Crossbow with cocking mechanismHUNTERS MFG COMPANY INC·Filed 2021·Granted Feb 1, 2022·10 cites·20 claims
- 0594US11236964B2Crossbow with de-cocking mechanismHUNTERS MFG COMPANY INC·Filed 2021·Granted Feb 1, 2022·8 cites·20 claims
- 0693US11913752B2Crossbow de-cocking mechanismHUNTERS MFG COMPANY INC·Filed 2022·Granted Feb 27, 2024·7 cites·20 claims
- 0793US11009310B1Reset mechanism for a crossbowHUNTERS MANUFACTURING COMPANY INC D/B/A TENPOINT CROSSBOW TECH·Filed 2020·Granted May 18, 2021·14 cites·17 claims
- 0892US11592258B2De-cock mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2022·Granted Feb 28, 2023·7 cites·20 claims
- 0992US11306994B2Reset mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2021·Granted Apr 19, 2022·7 cites·20 claims
- 1091US11428499B2De-cock mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2021·Granted Aug 30, 2022·6 cites·20 claims
- 1191US10295295B2Speed-sensitive crossbow cocking deviceHUNTERS MFG COMPANY INC·Filed 2018·Granted May 21, 2019·18 cites·20 claims
- 1288US10139188B2Interchangeable crossbow cocking systemHUNTERS MFG COMPANY INC·Filed 2017·Granted Nov 27, 2018·13 cites·23 claims
- 1379US2025189263A1Crossbow de-cocking methodHUNTERS MANUFACTURING COMPANY INC D/B/A TENPOINT CROSSBOW TECH·Filed 2025·Application pending·0 cites
- 1475US10539388B2Interchangeable crossbow cocking systemHUNTERS MFG COMPANY INC·Filed 2018·Granted Jan 21, 2020·5 cites·20 claims
- 1569US12320613B2Crossbow de-cocking methodHUNTERS MFG COMPANY INC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 1642US2023266095A1Crossbow with interchangeable buttstockHUNTERS MANUFACTURING COMPANY INC D/B/A TENPOINT CROSSBOW TECH·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →