John D. Nicholas
25Patents
14h-index
8Co-inventors
70Inventor score
Filing activity: Mar 24, 1983 → Jan 27, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5765332A | Fire barrier protected dynamic joint | Fixed Constructions | 193 | Expired |
| US5365713A | Elastomeric seismic seal system | Fixed Constructions | 158 | Expired |
| US5974750A | Fire barrier protected dynamic joint | Fixed Constructions | 127 | Expired |
| US5367850A | Fire-rated corner guard structure | Fixed Constructions | 101 | Expired |
| US5259162A | Multi-functional wall cover for architectural joints | Fixed Constructions | 60 | Expired |
| US4651488A | Expansion joint for plaster walls | Fixed Constructions | 54 | Expired |
| US4916878A | Compression seal with integral surface cover plate | Fixed Constructions | 44 | Expired |
| US4815247A | Compression seal with integral surface cover plate | Fixed Constructions | 40 | Expired |
| US4674252A | Gland and mount system and components thereof | Fixed Constructions | 39 | Expired |
| US4965976A | End cap for expansion joint | Fixed Constructions | 36 | Expired |
| US5297372A | Elastomeric sealing system for architectural joints | Fixed Constructions | 31 | Expired |
| US4522413A | Pavement joint seal with chevron-shaped walls | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5400559A | Multi-functional universal member for architectural joint systems | Fixed Constructions | 18 | Expired |
| US5384996A | Architectural joint system with arched cover plate | Fixed Constructions | 14 | Expired |
| US4743036A | Compression seal | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5187910A | Fire barrier system | Fixed Constructions | 11 | Expired |
| US4457522A | Bridge seal for expansion grooves | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4616460A | Elastomeric glands | Fixed Constructions | 9 | Expired |
| US5319907A | Telescoping wall joint system, especially for seismic applications | Fixed Constructions | 9 | Expired |
| US4708517A | Compression seal | Fixed Constructions | 9 | Expired |
| US4625485A | Elastomeric glands | Fixed Constructions | 5 | Expired |
| US5442884A | Fire-rated corner guard structure | Fixed Constructions | 3 | Expired |
| US5224319A | Centering bar for architectural joint systems | Fixed Constructions | 3 | Expired |
| USD300465S | Decorative molding for retainer flange | General | 2 | Expired |
| US4943605A | End dam nosing material | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.