John Hill
33Patents
9h-index
22Co-inventors
75Inventor score
Filing activity: Jun 19, 1980 → Dec 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5879928A | Composition for the treatment for municipal and industrial waste-water | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4595714A | Ablative coating composition and product | Chemistry; Metallurgy | 35 | Expired |
| US5885950A | Composition for cleaning grease-traps and septic tanks control | Chemistry; Metallurgy | 34 | Expired |
| US5820758A | Composition and method for clarifying and deodorizing a standing body of water | Chemistry; Metallurgy | 31 | Expired |
| US5849566A | Composition for accelerating the decomposition of hydrocarbons | Chemistry; Metallurgy | 31 | Expired |
| US4842871A | Method and inoculant for preserving agricultural products for animal feed | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5225464A | Intumescent coating and method of manufacture | Chemistry; Metallurgy | 24 | Expired |
| US4325764A | Drum and method of shaping a radial tire | Performing Operations; Transporting | 23 | Expired |
| US4656095A | Ablative composition | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5127606A | Aircraft engine mount adapter and method | Performing Operations; Transporting | 8 | Expired |
| US7048864B2 | Dendrimer fluid purification system and method | Chemistry; Metallurgy | 7 | Expired |
| US4813607A | Variable-area thrust vectoring and reversing asymmetric aircraft exhaust nozzle | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5678594A | Value for high temperature fluids | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5481042A | Processes producing methyl mercaptan | Chemistry; Metallurgy | 4 | Expired |
| US5498400A | Preparation of thionyl chloride and phosphorus oxyhloride from sulfur dioxide | Performing Operations; Transporting | 4 | Expired |
| US9398769B2 | Bromate suppression | Chemistry; Metallurgy | 3 | Active |
| US10875115B2 | Joining of dissimilar materials | Performing Operations; Transporting | 2 | Active |
| US5637757A | One-pot synthesis of ring-brominated benzoate compounds | Chemistry; Metallurgy | 2 | Expired |
| US9896607B2 | Amine co-accelerator for acrylic adhesives | Emerging Cross-Sectional Technologies | 2 | Active |
| US9440314B2 | Laser welding assembly and method | Performing Operations; Transporting | 2 | Active |
| US10456850B2 | Joining of dissimilar materials | Performing Operations; Transporting | 2 | Active |
| US8217300B2 | Laser welded fasteners | Performing Operations; Transporting | 2 | Active |
| US9187351B2 | Water treatment | Chemistry; Metallurgy | 1 | Active |
| US7264739B2 | Dendrimer fluid purification method | Chemistry; Metallurgy | 1 | Expired |
| US10123539B2 | Bromate suppression | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.