Albert Spiel
20Patents
13h-index
9Co-inventors
70Inventor score
Filing activity: Jul 3, 1974 → Mar 31, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4822626A | Coated canine biscuits | Emerging Cross-Sectional Technologies | 58 | Expired |
| USD303728S | Canine biscuit | General | 45 | Expired |
| USD305950S | Canine biscuit | General | 42 | Expired |
| USD305951S | Canine biscuit | General | 33 | Expired |
| USD305952S | Canine biscuit | General | 25 | Expired |
| US4795655A | Simulated egg treats for pets | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD291740S | Pet food biscuit | General | 22 | Expired |
| USD304385S | Canine biscuit | General | 21 | Expired |
| US4155293A | Continuous cooking apparatus and process | Human Necessities | 20 | Expired |
| US4634597A | Simulated egg treats for pets | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4873096A | Simulated egg treats for pets | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4734294A | Process for making shredded cereals | Human Necessities | 13 | Expired |
| US4604289A | Process for preparing whole wheat bread and mix for same | Human Necessities | 13 | Expired |
| US4881889A | Arcuate mold element for rotary dough molder | Human Necessities | 12 | Expired |
| US4680190A | Date processing method | Human Necessities | 8 | Expired |
| USD303727S | Canine biscuit | General | 8 | Expired |
| US4711425A | Rotary molding system | Human Necessities | 6 | Expired |
| US4119734A | High protein rice mixture | Human Necessities | 3 | Expired |
| US4057656A | High-protein quick cooking meat-like food made from plant protein materials | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4560573A | Rye flavoring | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.