Inventor · disambiguated record

Johnnie C. Welch, Jr.

Also filed as: WELCH JR JOHNNIE C

2 granted patents·19 citations·filing 2001–2006

55Inventor score

Technology areasE02F

Files withTESMEC USA INC2

Top patents by PatentIndex Score

2 records

0160US6547337B2Trencher with foldable rock saw wheelTESMEC USA INC·Filed 2001·Granted Apr 15, 2003·18 cites·11 claims
0239US7553258B2Excavation machine with constant power output control for torque-converter driven working elementTESMEC USA INC·Filed 2006·Granted Jun 30, 2009·1 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →