JJ

John C. Lewis, Jr.

TI Tucel Industries: 19 patents #1 of 1Top 100%
PI Park-Ohio Industries: 6 patents #1 of 33Top 4%
UE US Dept of Energy: 3 patents #296 of 5,099Top 6%
MS Martin Marietta Energy Systems: 1 patents #113 of 298Top 40%
AP Abb Alstom Power: 1 patents #9 of 36Top 25%
TD The Drackett: 1 patents #44 of 99Top 45%
DE Department Of Energy: 1 patents #41 of 740Top 6%
📍 Billerica, MA: #5 of 621 inventorsTop 1%
🗺 Massachusetts: #1,962 of 88,656 inventorsTop 3%
Overall (All Time): #80,543 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
4619485 Method of manufacturing fused brushes 1986-10-28
4607411 Molded brush block with integral squeegee 1986-08-26
4531036 Apparatus and method for inductively hardening small bores 1985-07-23
4501942 Method and apparatus for uniform induction heating of an elongated workpiece 1985-02-26
4482793 Apparatus for simultaneously heating a plurality of elongated workpieces 1984-11-13
4452832 Method for depositing a uniform layer of particulate material on the surface of an article having interconnected porosity George E. Wrenn, Jr. 1984-06-05
4420667 Induction heating method and apparatus for elongated workpieces 1983-12-13
4418259 Method and apparatus of uniform induction heating of an elongated workpiece 1983-11-29
4391873 High temperature thermal insulating composite Gilbert W. Brassell 1983-07-05
4348060 Method for making a tufted brush 1982-09-07
4332751 Method for fabricating thin films of pyrolytic carbon Gilbert W. Brassell, Gary Weber 1982-06-01
4307278 Control device for parallel induction heating coils 1981-12-22
4291431 Tufted angular brush consturction 1981-09-29
4189189 Apparatus for forming tufted angular brush construction 1980-02-19