Inventor · disambiguated record
Zachary Ryan Brook
Also filed as: BROOK ZACHARY · BROOK ZACHARY RYAN
23 granted patents·6 pending applications·33 citations·filing 2011–2024
92Inventor score
Top patents by PatentIndex Score
29 records- 0192US9199652B1Lightweight, fatigue resistant knucklePENNSY CORP·Filed 2013·Granted Dec 1, 2015·15 cites·35 claims
- 0287US11608095B2Knuckle pinPENNSY CORP·Filed 2020·Granted Mar 21, 2023·2 cites·21 claims
- 0385US10196076B2Coupler knucklePENNSY CORP·Filed 2016·Granted Feb 5, 2019·3 cites·23 claims
- 0478US12269518B2Knuckle pinPENNSY CORP·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 0578US10399580B2Process for producing a coupler knuckle and improved coupler knucklePENNSY CORP·Filed 2014·Granted Sep 3, 2019·1 cites·40 claims
- 0678US9010252B2Lightweight rerailerPENNSY CORP·Filed 2013·Granted Apr 21, 2015·3 cites·42 claims
- 0777US2025178650A1Cargo protection devices for railway cars, method for production, and autorack railway carPENNSY CORP·Filed 2024·Application pending·0 cites
- 0876US10906568B2Coupler knuckle, cores and method of productionPENNSY CORP·Filed 2019·Granted Feb 2, 2021·0 cites·20 claims
- 0976US2025178649A1Cargo protection devices for railway cars, method for production, and autorack railway carPENNSY CORP·Filed 2023·Application pending·0 cites
- 1075US10906567B2Process for producing a coupler knuckle and improved coupler knucklePENNSY CORP·Filed 2019·Granted Feb 2, 2021·0 cites·22 claims
- 1175US8590457B2Lightweight rerailerSCHMIDT MICHAEL J·Filed 2011·Granted Nov 26, 2013·3 cites·32 claims
- 1274US10994754B2Coupler for a railway vehicle, cores and method for productionPENNSY CORP·Filed 2018·Granted May 4, 2021·0 cites·24 claims
- 1372US10150490B2Coupler for a railway vehicle, cores and method for productionSTERN AARON·Filed 2015·Granted Dec 11, 2018·1 cites·45 claims
- 1471US11345372B1Lightweight yoke for railway couplingPENNSY CORP·Filed 2019·Granted May 31, 2022·1 cites·28 claims
- 1570US9452764B2Railway vehicle couplerPENNSY CORP·Filed 2014·Granted Sep 27, 2016·2 cites·17 claims
- 1669US10322732B1Coupler knuckle, cores and method of productionPENNSY CORP·Filed 2015·Granted Jun 18, 2019·1 cites·27 claims
- 1767US2024190411A1Rail monitoring system, method and devicesPENNSY DIGITAL INC·Filed 2023·Application pending·0 cites
- 1863US9481381B2Lightweight yoke for railway couplingPENNSY CORP·Filed 2014·Granted Nov 1, 2016·1 cites·27 claims
- 1963US2025178651A1Rail car side screen protectorPENNSY CORP·Filed 2024·Application pending·0 cites
- 2062US11858488B2Rail monitoring system, method and devicesPENNSY DIGITAL INC·Filed 2021·Granted Jan 2, 2024·0 cites·32 claims
- 2160US11345374B1Lightweight couplerPENNSY CORP·Filed 2019·Granted May 31, 2022·0 cites·25 claims
- 2260US2025178652A1Rail car side screen protectorPENNSY CORP·Filed 2023·Application pending·0 cites
- 2359US2025115406A1Corner protector for protecting the top corners of stacks of lumber and cargoPENNSY CORP·Filed 2023·Application pending·0 cites
- 2456US9834233B2Lightweight rerailerPENNSY CORP·Filed 2015·Granted Dec 5, 2017·0 cites·16 claims
- 2556US9481380B2Coupler knucklePENNSY CORP·Filed 2014·Granted Nov 1, 2016·0 cites·13 claims
- 2655US9580089B2Lightweight yoke for railway couplingPENNSY CORP·Filed 2014·Granted Feb 28, 2017·0 cites·42 claims
- 2752US9714039B2Knuckle throwerPENNSY CORP·Filed 2014·Granted Jul 25, 2017·0 cites·35 claims
- 2851US9604276B2Coupler and method for production of a coupler with selectable configuration optionsPENNSY CORP·Filed 2014·Granted Mar 28, 2017·0 cites·78 claims
- 2932USD1096545SRail car side screen protectorPENNSY CORP·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
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