Newcor, Inc.
🏢 View company profile →18Patents
0Active
18Granted
32Portfolio score
Filing activity: Apr 8, 1977 → Nov 27, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5318167A | Control system for power driven conveyor line | Performing Operations; Transporting | 70 | Expired |
| US6791056B2 | Projection welding of an aluminum sheet | Performing Operations; Transporting | 58 | Expired |
| US5168976A | Cushioned stop for powered conveyor | Performing Operations; Transporting | 26 | Expired |
| US5131581A | Mash seam weld sheet splicer | Performing Operations; Transporting | 18 | Expired |
| US6054668A | Method and apparatus of projection welding | Performing Operations; Transporting | 16 | Expired |
| US5744773A | Resistance heating process and apparatus | Chemistry; Metallurgy | 15 | Expired |
| US4103516A | Limited torque drive roller | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4417122A | Resistance welding system for projection welding | Performing Operations; Transporting | 14 | Expired |
| US5714730A | Welding gun for projection welding | Performing Operations; Transporting | 13 | Expired |
| US6037558A | Integrated low inertia projection welding head and cylinder | Performing Operations; Transporting | 10 | Expired |
| US5125554A | C-frame sheet splicer | Performing Operations; Transporting | 10 | Expired |
| US5485911A | Interior line-shaft driven powered roller conveyor | Performing Operations; Transporting | 8 | Expired |
| US5164059A | Electroplating apparatus with improved current collector | Chemistry; Metallurgy | 6 | Expired |
| US6506998B2 | Projection welding of an aluminum sheet | Performing Operations; Transporting | 6 | Expired |
| US4661673A | Continuous motion circumferential seam welder | Performing Operations; Transporting | 4 | Expired |
| US6281466A | Projection welding of an aluminum sheet | Performing Operations; Transporting | 4 | Expired |
| US4136519A | Hydraulic cycloidal drive | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6323453A | Low inertia bearing for resistance seam welding wheel | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.