Daniel A. Batzel
18Patents
7h-index
30Co-inventors
66Inventor score
Filing activity: May 31, 1988 → Jun 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5658460A | Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying | Performing Operations; Transporting | 48 | Expired |
| US5280183A | Microelectronic device employing multiring phthalocyanine compound | Chemistry; Metallurgy | 28 | Expired |
| US5368889A | Method of making thin film composite membranes | Performing Operations; Transporting | 23 | Expired |
| US5478919A | Aspartic acid copolymers and their preparation | Chemistry; Metallurgy | 22 | Expired |
| US5508434A | Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent | Chemistry; Metallurgy | 18 | Expired |
| US4900817A | Multiring phthalocyanine compounds | Chemistry; Metallurgy | 9 | Expired |
| US9365333B2 | Safe container | Performing Operations; Transporting | 7 | Active |
| USRE36234E | Aspartic acid copolymers and their preparation | General | 5 | Expired |
| US5491213A | Production of polysuccinimide | Chemistry; Metallurgy | 5 | Expired |
| US5756595A | Production of polysuccinimide in cyclic carbonate solvent | Chemistry; Metallurgy | 4 | Expired |
| US5681920A | Process for production of a polysuccinimide and derivatives thereof | Chemistry; Metallurgy | 3 | Expired |
| US5227536A | Process for preparing hydroxybenzocyclobutenes | Chemistry; Metallurgy | 3 | Expired |
| US5939518A | Polyaspartate (salt) by polymerizing aspartic acid and hydrolyzing | Chemistry; Metallurgy | 2 | Expired |
| US10577152B2 | Safe container | Performing Operations; Transporting | 1 | Active |
| US9035287B2 | Polymeric materials for use in metal-oxide-semiconductor field-effect transistors | Electricity | 1 | Active |
| US9190493B2 | Photopatternable materials and related electronic devices and methods | Electricity | 0 | Active |
| US11787603B2 | Sliding closure and container | Performing Operations; Transporting | 0 | Active |
| US9704997B2 | Photopatternable materials and related electronic devices and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.