Andrew H. Ward
17Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Aug 3, 1973 → Jan 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3975455A | Altering gas permeabilities of polymeric material | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4767548A | Articles for conditioning fabrics in a laundry dryer | Chemistry; Metallurgy | 19 | Expired |
| US4954333A | Transparent antiperspirant compositions and method of preparation | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5340386A | Silicone containing artists' media | Chemistry; Metallurgy | 9 | Expired |
| US5043359A | Skin conditioning compositions containing glyceroxyfunctional silanes and siloxanes | Human Necessities | 8 | Expired |
| US5208360A | Glyceroxyfunctional silanes and siloxanes | Chemistry; Metallurgy | 4 | Expired |
| US11279562B2 | Diverting-folding conveyor system | Physics | 1 | Active |
| US11377245B2 | Pre-perforated substrate separator and insertion device for food preparation line and pre-perforated substrate | Performing Operations; Transporting | 1 | Active |
| US4107227A | Method for preparing improved polyalphamethyls tyrene-polydiorganosiloxane block copolymers and products thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5162561A | Glyceroxyfunctional silanes and siloxanes | Chemistry; Metallurgy | 0 | Expired |
| US5194452A | Acyloxy endblocked polyethers having improved hydrolytic stability | Chemistry; Metallurgy | 0 | Expired |
| US11782422B2 | Value added substrate interleaving system | Performing Operations; Transporting | 0 | Active |
| US5145875A | Glyceroxyfunctional silanes and siloxanes | Human Necessities | 0 | Expired |
| US4906399A | Organosilicon oxygen bleach activator compositions | Chemistry; Metallurgy | 0 | Expired |
| US5270427A | Acyloxy endblocked polyethers having improved hydrolytic stability | Chemistry; Metallurgy | 0 | Expired |
| US12052995B2 | System for rolling food products | Human Necessities | 0 | Active |
| US4956472A | Organosilicon oxygen bleach activators | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.