John R. Frey
19Patents
7h-index
4Co-inventors
59Inventor score
Filing activity: May 21, 1985 → Mar 15, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5839236A | Curtain wall integral drip system | Fixed Constructions | 53 | Expired |
| USD433916S | Door latch with lever control | General | 42 | Expired |
| USD424406S | Convex surface latch | General | 25 | Expired |
| USD427878S | Door latch with lever control | General | 20 | Expired |
| US5595033A | Plastic block | Fixed Constructions | 18 | Expired |
| US8177025B2 | Safety harnesses, connective ring attachments for use in safety harnesses and back pads for use in safety harnesses | Emerging Cross-Sectional Technologies | 15 | Active |
| US6050036A | Flange mounted framing system | Fixed Constructions | 7 | Expired |
| US5219532A | Reduced gas holdup in catalytic reactor | Performing Operations; Transporting | 7 | Expired |
| US4804458A | Process for collecting vapor in ebullated bed reactors | Performing Operations; Transporting | 6 | Expired |
| USD432900S | Latch with recessed handle swing zone | General | 6 | Expired |
| US7975442B1 | Control of migration of cold manifestation, from exterior, in multiple glazed window or door systems | Fixed Constructions | 6 | Active |
| US8727073B2 | Safety harnesses, connective ring attachments for use in safety harnesses and back pads for use in safety harnesses | Emerging Cross-Sectional Technologies | 5 | Active |
| US7841138B1 | Plastic paneling on metallic door frame | Fixed Constructions | 5 | Active |
| US4950459A | Vapor collection and process for ebullated bed reactors | Performing Operations; Transporting | 4 | Expired |
| US6829868B1 | Glazing pane installation | Fixed Constructions | 4 | Expired |
| USD295952S | Butt glaze glass clip | General | 2 | Expired |
| US5443718A | Reduced gas holdup in ebullated reactor | Performing Operations; Transporting | 1 | Expired |
| US6023998A | Shingle removing implement | Fixed Constructions | 1 | Expired |
| USD433917S | Clam shell handle latch, with keeper | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.