Jerome A. Grunstad
31Patents
12h-index
28Co-inventors
81Inventor score
Filing activity: Oct 4, 1976 → May 7, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD641076S1 | Dry powder inhaler | General | 80 | Expired |
| US5468037A | Dual pivot pickup tailgate | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD256548S | Letter opener | General | 20 | Expired |
| USD711528S1 | Dry powder inhaler | General | 19 | Active |
| USD254853S | Combined pencil caddy and perpetual calendar | General | 18 | Expired |
| USD249487S | Plaque with sunk relief | General | 18 | Expired |
| USD684684S1 | Dry powder inhaler | General | 16 | Active |
| USD419081S | Tape measure | General | 16 | Expired |
| US4047637A | Paper clip dispenser | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD439669S | Cradle for instrument | General | 13 | Expired |
| USD248928S | Magnetic weighing scale | General | 12 | Expired |
| USD487025S1 | Tape measure | General | 12 | Expired |
| USD254859S | Combined pen stand and clip well | General | 11 | Expired |
| USD619676S1 | Fluid dispenser | General | 10 | Expired |
| USD441309S | Tape measure | General | 10 | Expired |
| USD441867S | Accessory box for a cradle for a glucose testing instrument | General | 8 | Expired |
| USD599879S1 | Fluid dispenser | General | 8 | Expired |
| USD310260S | Water heater | General | 8 | Expired |
| US4275519A | Wall mounted telephone index | Performing Operations; Transporting | 4 | Expired |
| USD645934S1 | Fluid dispenser | General | 3 | Expired |
| USD318484S | Printer | General | 3 | Expired |
| USD453694S1 | Tape measure | General | 3 | Expired |
| USD257992S | Combined desk pen set and plaque | General | 2 | Expired |
| USD258670S | Wall mountable index finder | General | 2 | Expired |
| USD631940S1 | Fluid dispenser | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.