David Wagner
23Patents
12h-index
25Co-inventors
81Inventor score
Filing activity: Mar 28, 1975 → Apr 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4732519A | Fastener assembly with axial play | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4975008A | Fastener assembly with sealing grommet | Mechanical Engineering; Lighting; Heating | 70 | Expired |
| US4238165A | Fastener unit for clamping plastic workpieces | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4576534A | Thread form for soft material | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US4193434A | Preassembled fastener unit for clamping plastic workpieces | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US4292007A | Fastener and washer assembly | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4125051A | Tamperproof fastener | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4072081A | Tension indicating washer unit | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5154559A | Captivating a fastener to a workpiece | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5199152A | Captivating a fastener to a workpiece | Emerging Cross-Sectional Technologies | 20 | Expired |
| US3960048A | Fastener assembly for creating accurate tension indicating fastener and method of calibrating the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4169630A | Sheet metal nut | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4715316A | Apparatus for plating and coating | Chemistry; Metallurgy | 7 | Expired |
| US4600662A | Ferrous article layered with ion vapor deposited non-oxidized aluminum | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3981170A | Apparatus for assembling a screw and compressible washer | Performing Operations; Transporting | 3 | Expired |
| US8920616B2 | Paddle for electroplating for selectively depositing greater thickness | Chemistry; Metallurgy | 2 | Active |
| US8603348B2 | Method of reducing main pole corrosion during aluminum oxide etch | Physics | 2 | Active |
| US4788078A | Method for plating and coating articles | Chemistry; Metallurgy | 1 | Expired |
| US9103012B2 | Copper plating method | Physics | 0 | Active |
| US12230494B2 | Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing same | Electricity | 0 | Active |
| US11515117B2 | Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing same | Electricity | 0 | Active |
| US9797047B2 | Copper plating method | Physics | 0 | Active |
| US11990309B2 | Biased cathode assembly of an x-ray tube with improved thermal management and a method of manufacturing same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.