Robert J. Evans
29Patents
14h-index
34Co-inventors
81Inventor score
Filing activity: Nov 24, 1975 → Jun 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5504259A | Process to convert biomass and refuse derived fuel to ethers and/or alcohols | Emerging Cross-Sectional Technologies | 160 | Expired |
| US4414979A | Monitorable bone growth stimulator | Human Necessities | 79 | Expired |
| US5359061A | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of polymer waste comprising nylon 6 and a polyolefin or mixtures of polyolefins to sequentially recover monomers or other high value products | Chemistry; Metallurgy | 37 | Expired |
| US5216149A | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products | Chemistry; Metallurgy | 37 | Expired |
| US5321174A | Controlled catalystic and thermal sequential pyrolysis and hydrolysis of polycarbonate and plastic waste to recover monomers | Chemistry; Metallurgy | 29 | Expired |
| US4048059A | Pallet rack and decking combination | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5300704A | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products | Chemistry; Metallurgy | 24 | Expired |
| US6010726A | Electrostatic deposition of edible liquid condiment compositions upon edible food substrates and thus-treated products | Human Necessities | 21 | Expired |
| US5464602A | Sequential pyrolysis of plastic to recover polystyrene HCL and terephthalic acid | Chemistry; Metallurgy | 21 | Expired |
| US5821553A | Pyrolysis and hydrolysis of mixed polymer waste comprising polyethyleneterephthalate and polyethylene to sequentially recover | Chemistry; Metallurgy | 19 | Expired |
| US5359099A | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products | Chemistry; Metallurgy | 17 | Expired |
| US6062883A | Electrical plug ejector with module | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5386070A | Pyrolysis of polystyrene - polyphenylene oxide to recover styrene and useful products | Chemistry; Metallurgy | 16 | Expired |
| US5507468A | Integral bi-directional flow control valve | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6508325B1 | Mounting for proximity radar | Physics | 13 | Expired |
| US4509649A | Cart with plastic toolholder | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5735047A | Ball valve assembly and method for forming | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4764627A | Process for producing furan from furfural aldehyde | Chemistry; Metallurgy | 10 | Expired |
| US5242546A | High grade polyethylene paper | Textiles; Paper | 6 | Expired |
| US5857663A | Ball valve assembly and method for forming | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5136111A | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of phenolic resin containing waste streams to sequentially recover monomers and chemicals | Chemistry; Metallurgy | 6 | Expired |
| US5276559A | Technique for recording and reproducing low rate data in a helical vehicle scan recorder having a stationary time code signal reproduce magnetic head | Physics | 4 | Expired |
| US5307971A | Tape keeper for tape transport elements | Physics | 3 | Expired |
| US5894663A | Method for forming a ball value assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6899570B2 | Hermetically sealed terminal for electrical device | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.