Jeffrey Zimmerman
21Patents
9h-index
33Co-inventors
75Inventor score
Filing activity: Oct 11, 1991 → Jun 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6329713A | Integrated circuit chip carrier assembly comprising a stiffener attached to a dielectric substrate | Electricity | 50 | Expired |
| US5774529A | Apparatus to provide a remote display of the operating condition of a water treatment system | Chemistry; Metallurgy | 47 | Expired |
| US6696963B2 | Method and system for anticipating salt depletion | Performing Operations; Transporting | 44 | Expired |
| US5362383A | Self-contained reverse osmosis electronic monitoring system | Performing Operations; Transporting | 33 | Expired |
| US6456202B2 | System for monitoring the status of a water softener | Chemistry; Metallurgy | 25 | Expired |
| US6503821B2 | Integrated circuit chip carrier assembly | Electricity | 17 | Expired |
| US7949747B1 | Method and system of communication in a wireless water treatment system | Electricity | 16 | Active |
| US5544072A | Method for regeneration of a water softener | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5363087A | Apparatus for providing a regenerant solution to a regenerable liquid treatment medium bed | Performing Operations; Transporting | 9 | Expired |
| USD336051S | Water softener control and indicating panel | General | 6 | Expired |
| US7966097B2 | Method for regeneration of a water softener | Emerging Cross-Sectional Technologies | 5 | Active |
| US6036866A | Apparatus and method for fluid treatment units connected in parallel | Chemistry; Metallurgy | 5 | Expired |
| US6284132A | Brine fill apparatus for water softener | Chemistry; Metallurgy | 4 | Expired |
| US7964103B2 | Computer-implemented method of monitoring the performance of a reverse osmosis membrane in a drinking water supply system | Performing Operations; Transporting | 1 | Active |
| US5872337A | Chip carrier and cable assembly reinforced at edges | Electricity | 0 | Expired |
| US11391713B2 | Apparatus for measuring water hardness using ion selective electrode | Chemistry; Metallurgy | 0 | Active |
| US11139217B2 | Post-production substrate modification with FIB deposition | Electricity | 0 | Active |
| US11209413B2 | Method for determining hardness concentration using a monovalent ion selective electrode | Chemistry; Metallurgy | 0 | Active |
| US11016074B2 | Apparatus for measuring water hardness using ion selective electrode | Chemistry; Metallurgy | 0 | Active |
| US6488198B1 | Wire bonding method and apparatus | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11953487B2 | Apparatus for measuring water hardness using ion selective electrode | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.