Donald C. Johnson
24Patents
9h-index
21Co-inventors
75Inventor score
Filing activity: Apr 29, 1976 → Aug 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4097666A | Solvent system for polysaccharides | Chemistry; Metallurgy | 41 | Expired |
| US4863565A | Sheeted products formed from reticulated microbial cellulose | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4919753A | Nonwoven fabric-like product using a bacterial cellulose binder and method for its preparation | Textiles; Paper | 32 | Expired |
| US6019394A | Multiple function interactive product label | Physics | 23 | Expired |
| US5079162A | Reticulated cellulose and methods and microorganisms for the production thereof | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4861427A | Bacterial cellulose as surface treatment for fibrous web | Textiles; Paper | 17 | Expired |
| US5465016A | Electric motor and brush/shunt assembly therefor | Electricity | 16 | Expired |
| US5144021A | Reticulated cellulose and methods and microorganisms for the production thereof | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4269881A | Anti-static mats and carpets | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6463953B1 | Fire hydrant protection device | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5862599A | Tag punch system | Performing Operations; Transporting | 6 | Expired |
| US5871978A | Method of producing reticulated cellulose having type II crystalline cellulose | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5114849A | Protectants for microbial fermentation | Chemistry; Metallurgy | 5 | Expired |
| USD364359S | Self-watering plant container | General | 4 | Expired |
| US6416371B1 | Propeller deflector | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USD944373S1 | Portable fire place | General | 3 | Active |
| US7348743B1 | Apparatus to remove foreign particles from heat transfer surfaces of heat sinks | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6329192A | Reticulated cellulose and methods of microorganisms for the production thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6429002B1 | Reticulated cellulose producing acetobacter strains | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7477027B1 | Method of removing foreign particles from heat transfer surfaces of heat sinks | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US5821109A | Reticulated cellulose and methods and microorganisms for the production thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7432675B1 | Method of removing foreign particles from heat transfer surfaces of heat sinks | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD906499S1 | Portable fire place | General | 1 | Active |
| US11019466B1 | Vehicle-locating flag | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.