P

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 patents
US9038836B1May 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 patents

AMSTED RAIL CO INC

1 patent

SCHMIDT MICHAEL J

1 patent

ADVANCED TRUCK SYSTEMS CORP

1 patent

STERN AARON

1 patent