Inventor
TAVARES MANUEL
US33 patents
⚠️ This page may combine multiple inventors who share the name “TAVARES MANUEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENNSY CORP
25 patentsUS9038836B1May 26, 2015
Lightweight coupler
PENNSY CORP9 citations84
US10252733B1Apr 9, 2019
Lightweight fatigue resistant railcar truck, sideframe and bolster
PENNSY CORP9 citations83
US9199652B1Dec 1, 2015
Lightweight, fatigue resistant knuckle
PENNSY CORP15 citations82
US11608095B2Mar 21, 2023
Knuckle pin
PENNSY CORP2 citations72
US10196076B2Feb 5, 2019
Coupler knuckle
PENNSY CORP3 citations72
US11433927B1Sep 6, 2022
Lightweight fatigue resistant railcar truck, sideframe and bolster
PENNSY CORP0 citations62
US10399580B2Sep 3, 2019
Process for producing a coupler knuckle and improved coupler knuckle
PENNSY CORP1 citations62
US9010252B2Apr 21, 2015
Lightweight rerailer
PENNSY CORP3 citations62
US12269518B2Apr 8, 2025
Knuckle pin
PENNSY CORP0 citations61
US11345372B1May 31, 2022
Lightweight yoke for railway coupling
PENNSY CORP1 citations61
US10994754B2May 4, 2021
Coupler for a railway vehicle, cores and method for production
PENNSY CORP0 citations61
US9452764B2Sep 27, 2016
Railway vehicle coupler
PENNSY CORP2 citations61
US10906567B2Feb 2, 2021
Process for producing a coupler knuckle and improved coupler knuckle
PENNSY CORP0 citations59
US10906568B2Feb 2, 2021
Coupler knuckle, cores and method of production
PENNSY CORP0 citations59
US10322732B1Jun 18, 2019
Coupler knuckle, cores and method of production
PENNSY CORP1 citations59
USD1096545SOct 7, 2025
Rail car side screen protector
PENNSY CORP0 citations58
US9476475B2Oct 25, 2016
Polymer spring
PENNSY CORP0 citations52
US11345374B1May 31, 2022
Lightweight coupler
PENNSY CORP0 citations51
US9834233B2Dec 5, 2017
Lightweight rerailer
PENNSY CORP0 citations51
US9714039B2Jul 25, 2017
Knuckle thrower
PENNSY CORP0 citations51
US9604276B2Mar 28, 2017
Coupler and method for production of a coupler with selectable configuration options
PENNSY CORP0 citations51
US9580088B2Feb 28, 2017
Malleable resilient pedestal wear plate
PENNSY CORP0 citations51
US9580089B2Feb 28, 2017
Lightweight yoke for railway coupling
PENNSY CORP0 citations51
US9481380B2Nov 1, 2016
Coupler knuckle
PENNSY CORP0 citations51
US9481381B2Nov 1, 2016
Lightweight yoke for railway coupling
PENNSY CORP1 citations51
TAVARES MANUEL
4 patentsUS8590869B2Nov 26, 2013
Polymer spring
TAVARES MANUEL13 citations82
US8567320B2Oct 29, 2013
Resilient pad for railroad vehicle
TAVARES MANUEL19 citations82
US8695508B2Apr 15, 2014
Malleable resilient pedestal wear plate
TAVARES MANUEL3 citations61
US10570244B2Feb 25, 2020
Cross-linked thermoplastic co-polyester elastomer, method of making same, and articles composed thereof
TAVARES MANUEL0 citations51