David A. Berry
16Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Nov 7, 1979 → Dec 8, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD460398S1 | Bullet design wheel fastener with slotted base | General | 40 | Expired |
| USD469345S1 | Bullet design wheel fastener with nut base | General | 28 | Expired |
| US6196103A | Punch guide assembly | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7954404B2 | Punch device with adjustment subassembly as retrofit insert or as original equipment | Emerging Cross-Sectional Technologies | 12 | Active |
| US4346468A | High density information disc | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4346469A | High density information disc | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4340629A | High density information disc | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4351048A | High density information disc lubricants | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4342660A | High density information disc lubricants | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD460347S1 | Shot gun cartridge design wheel fastener | General | 6 | Expired |
| US5218730A | Lug nut wrench | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8037122B2 | Processing of service-oriented tasks within a grid computing environment | Physics | 4 | Active |
| US4472337A | Video disc processing | Physics | 4 | Expired |
| US7913618B2 | Punch press tool for stamping successive multicharacter impressions into a workpiece | Emerging Cross-Sectional Technologies | 3 | Active |
| US7442353B1 | Heat recirculating cooler for fluid stream pollutant removal | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10738172B2 | Display panel assembly and methods of making same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.