William J. Blatherwick
21Patents
12h-index
8Co-inventors
63Inventor score
Filing activity: Jan 26, 1983 → May 30, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD287877S | Dental syringe | General | 100 | Expired |
| USD289974S | Packaging container for bottles | General | 48 | Expired |
| US4693684A | Ratchet type dispenser for dental materials | Performing Operations; Transporting | 33 | Expired |
| USD287821S | Packaging container for a bottle or the like | General | 28 | Expired |
| USD288234S | Combined container and display case for dental articles | General | 19 | Expired |
| USD287876S | Single dose cartridge for dental composite material | General | 16 | Expired |
| USD288606S | Hinged container for a dental composite system | General | 16 | Expired |
| US4708650A | Direct delivery system for dental materials | Human Necessities | 15 | Expired |
| USD281719S | Dental composite unit dose container with attached mixing stick | General | 15 | Expired |
| USD288481S | Hinged container for syringes | General | 14 | Expired |
| USD288482S | Combined container and display case for dental bottles | General | 13 | Expired |
| USD286750S | Bottle | General | 12 | Expired |
| USD282279S | Hinged container with component inserts | General | 11 | Expired |
| USD281813S | Dental composite unit dose container with breakaway mixing stick | General | 9 | Expired |
| USD282280S | Hinged container with component inserts | General | 7 | Expired |
| USD288233S | Container for a shade guide and dental syringes | General | 4 | Expired |
| USD297566S | Direct delivery unit for application of dental materials or the like | General | 2 | Expired |
| USD287874S | Combined holder and dispenser for dental composite material cartridge | General | 2 | Expired |
| USD287875S | Combined holder and dispenser for dental composite material cartridge | General | 1 | Expired |
| USD297457S | Direct delivery unit for application of dental materials or the like | General | 1 | Expired |
| US4502611A | Amalgam dispensing device | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.