Inventor · disambiguated record
John A. Kowalczyk, Jr.
Also filed as: KOWALCZYK JOHN · KOWALCZYK JOHN A · KOWALCZYK JR JOHN A
45 granted patents·3 pending applications·235 citations·filing 2011–2024
98Inventor score
Top patents by PatentIndex Score
48 records- 0196US11226168B2Airgun magazineCROSMAN CORP·Filed 2021·Granted Jan 18, 2022·15 cites·8 claims
- 0296US10047941B2Electronic device for use with deterrent deviceCROSMAN CORP·Filed 2016·Granted Aug 14, 2018·10 cites·24 claims
- 0396US8713844B2Firearm laser sight alignment assemblyLASERMAX INC·Filed 2013·Granted May 6, 2014·39 cites·26 claims
- 0494US8683731B2Firearm laser sight alignment assemblyKOWALCZYK JOHN·Filed 2011·Granted Apr 1, 2014·59 cites·29 claims
- 0593US11125536B2Adjustable rail mounting systemCROSMAN CORP·Filed 2020·Granted Sep 21, 2021·5 cites·14 claims
- 0691US11733003B2Adjustable rail mounting systemCROSMAN CORP·Filed 2021·Granted Aug 22, 2023·3 cites·14 claims
- 0791US10030939B2Adjustable rail mounting systemCROSMAN CORP·Filed 2016·Granted Jul 24, 2018·14 cites·9 claims
- 0891US9377271B2Firearm laser sight alignment assemblyLASERMAX INC·Filed 2014·Granted Jun 28, 2016·8 cites·9 claims
- 0984US11859939B2Air gun with automatic cockingCROSMAN CORP·Filed 2022·Granted Jan 2, 2024·3 cites·20 claims
- 1083US11965710B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2020·Granted Apr 23, 2024·2 cites·20 claims
- 1182US12158325B1Switchless sensing for electronic devices used with deterrent devicesCROSMAN CORP·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 1282US10591250B2Switchless sensing for electronic devices used with deterrent devicesCROSMAN CORP·Filed 2016·Granted Mar 17, 2020·10 cites·21 claims
- 1381US11543210B2Deterrent-device accessory electromagnetic-radiation-based activationCROSMAN CORP·Filed 2019·Granted Jan 3, 2023·2 cites·14 claims
- 1481US2025146789A1Deterrent-device accessory electromagnetic-radiation-based activationCROSMAN CORP·Filed 2024·Application pending·0 cites
- 1578US9879945B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2014·Granted Jan 30, 2018·9 cites·13 claims
- 1677US10563956B2Adjustable rail mounting systemCROSMAN CORP·Filed 2018·Granted Feb 18, 2020·4 cites·14 claims
- 1777US2022376794A1Beacon systemLMD APPLIED SCIENCE LLC·Filed 2022·Application pending·0 cites
- 1876US12146727B2Deterrent-device accessory electromagnetic-radiation-based activationCROSMAN CORP·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 1976US11410508B2Beacon systemLMD APPLIED SCIENCE LLC·Filed 2017·Granted Aug 9, 2022·2 cites·18 claims
- 2076US10871349B2Firearm associated electronic device with acceleration resistant latchCROSMAN CORP·Filed 2016·Granted Dec 22, 2020·2 cites·20 claims
- 2176US10443978B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2016·Granted Oct 15, 2019·4 cites·9 claims
- 2275US12474142B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 2374US12422221B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 2474USD830491SElectronic device for use with deterrent deviceCROSMAN CORP·Filed 2016·Granted Oct 9, 2018·15 cites·1 claims
- 2573US11473763B2Electronic device for use with deterrent deviceCROSMAN CORP·Filed 2018·Granted Oct 18, 2022·4 cites·24 claims
- 2673US10411431B2Infrared laser systemLASERMAX INC·Filed 2016·Granted Sep 10, 2019·1 cites·20 claims
- 2771US12460905B2Adjustable rail mounting systemCROSMAN CORP·Filed 2023·Granted Nov 4, 2025·0 cites·10 claims
- 2871USD826363SRail mounted light sourceLASERMAX INC·Filed 2017·Granted Aug 21, 2018·13 cites·1 claims
- 2970US11781833B2Switchless sensing for electronic devices used with deterrent devicesCROSMAN CORP·Filed 2020·Granted Oct 10, 2023·1 cites·20 claims
- 3070US2024159499A1Recoil spring guide mounted target markerCROSMAN CORP·Filed 2023·Application pending·0 cites
- 3169US11320240B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2019·Granted May 3, 2022·2 cites·20 claims
- 3268US12163762B2Firearm associated electronic device with acceleration resistant latchCROSMAN CORP·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 3368US10718593B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2018·Granted Jul 21, 2020·2 cites·11 claims
- 3468US9423213B2Recoil spring guide mounted target markerLASERMAX INC·Filed 2013·Granted Aug 23, 2016·5 cites·29 claims
- 3567US12320510B2Electronic device for use with deterrent deviceCROSMAN CORP·Filed 2022·Granted Jun 3, 2025·0 cites·7 claims
- 3667US11994363B2Firearm laser sight alignment assemblyCROSMAN CORP·Filed 2022·Granted May 28, 2024·0 cites·20 claims
- 3765US11788817B2Recoil spring guide mounted target markerCROSMAN CORP·Filed 2021·Granted Oct 17, 2023·0 cites·10 claims
- 3864US11552444B2Infrared laser systemLMD APPLIED SCIENCE LLC·Filed 2019·Granted Jan 10, 2023·0 cites·21 claims
- 3963US12181244B2Airgun magazineCROSMAN CORP·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 4060US12352524B2Air gun with automatic cockingCROSMAN CORP·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 4160US11725909B2Firearm associated electronic device with acceleration resistant latchCROSMAN CORP·Filed 2020·Granted Aug 15, 2023·0 cites·16 claims
- 4259US11774211B2Airgun magazineCROSMAN CORP·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
- 4351US11209242B2Recoil spring guide mounted target markerCROSMAN CORP·Filed 2019·Granted Dec 28, 2021·0 cites·10 claims
- 4449US9903687B2Compact spring guide rod laserCROSMAN CORP·Filed 2016·Granted Feb 27, 2018·1 cites·12 claims
- 4547US10190847B2Recoil spring guide mounted target markerCROSMAN CORP·Filed 2016·Granted Jan 29, 2019·0 cites·11 claims
- 4646USD1061786SAirgun magazineCROSMAN CORP·Filed 2023·Granted Feb 11, 2025·0 cites·1 claims
- 4742USD988458SAirgun magazineCROSMAN CORP·Filed 2020·Granted Jun 6, 2023·0 cites·1 claims
- 4842US10578395B2Grip activation system for firearm accessoryCROSMAN CORP·Filed 2017·Granted Mar 3, 2020·0 cites·12 claims
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