GnB
21Patents
1Active
21Granted
46Portfolio score
Filing activity: Oct 18, 1983 → Mar 20, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5159272A | Monitoring device for electric storage battery and configuration therefor | Emerging Cross-Sectional Technologies | 202 | Expired |
| USD292576S | Battery | General | 50 | Expired |
| US5256502A | Modular, multicell lead-acid batteries | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4632888A | Battery carrying handle | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4613550A | Venting system for electric storage batteries | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5232796A | Battery with multiple position handle | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4891270A | Pressure release system for electric storage batteries | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4655928A | Membrane processes for metal recovery and pollution control in metal process industries | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4729933A | Sealed absorbed electrolyte battery with bulge compensating end cells | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4713304A | Method of preparing lead-acid battery plates and lead-acid batteries containing plates so prepared | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4851305A | Cover assemblies for electric storage batteries and batteries utilizing such cover assemblies | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5298350A | Calcium-tin-silver lead-based alloys, and battery grids and lead-acid batteries made using such alloys | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5234498A | Process for fixing lead-contaminated ecologically hazardous industrial waste materials using clinoptilolite zeolite | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD292696S | Combined battery and detachable handle | General | 14 | Expired |
| US4645725A | Battery comprising dual terminal bushings | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4775480A | Membrane processes for treatment of and recovery of components from kraft black liquors | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4701386A | Battery comprising dual terminal bushings | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5126217A | Frame for modular, multicell lead-acid batteries and such modular batteries | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5169734A | Antimony - arsenic-tin-selenium lead-based strap alloys for lead-acid batteries | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7160112B2 | System and method for language education using meaning unit and relational question | Physics | 2 | Expired |
| US11833678B2 | Linear robot and method of manufacturing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.