Jonathan Lipowitz
22Patents
11h-index
24Co-inventors
75Inventor score
Filing activity: Aug 8, 1977 → Apr 3, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4207071A | Durable modification of fibrous substrates using a polyoxyethylene-containing silane and articles therefrom | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5071600A | Preparation of substantially crystalline silicon carbide fibers from polycarbosilane | Chemistry; Metallurgy | 32 | Expired |
| US5366943A | Polycrystalline silicon carbide fibers | Chemistry; Metallurgy | 32 | Expired |
| US4486567A | Method of polymerizing hydroxyl endblocked polydiorganosiloxane using quaternary ammonium carboxylate-carboxylic acid catalyst | Chemistry; Metallurgy | 25 | Expired |
| US4472556A | Method for enhancing one or more mechanical properties of partially crystalline thermoplastics | Chemistry; Metallurgy | 24 | Expired |
| US4311760A | Method for applying mercaptoalkyl-containing polydiorganosiloxanes to textile fibers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5268336A | Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes | Chemistry; Metallurgy | 22 | Expired |
| US5279780A | Preparation of polycrystalline ceramic fibers | Chemistry; Metallurgy | 21 | Expired |
| US5167881A | Preparation of substantially polycrystalline silicon carbide fibers from polyorganosiloxanes | Chemistry; Metallurgy | 19 | Expired |
| US5436207A | Process for preparing silicon carbide powder from vaporized polysiloxanes | Chemistry; Metallurgy | 14 | Expired |
| US4743662A | Infusible preceramic polymers via plasma treatment | Chemistry; Metallurgy | 13 | Expired |
| US6261509A | Process to produce silicon carbide fibers using a controlled concentration of boron oxide vapor | Chemistry; Metallurgy | 11 | Expired |
| US5051215A | Curing preceramic polymers by exposure to nitrogen dioxide | Chemistry; Metallurgy | 10 | Expired |
| US5840242A | Amorphous silicon oxycarbide and crystalline silicon carbide fibers from curable alkenyl or alkynyl functional siloxane resins | Chemistry; Metallurgy | 10 | Expired |
| US5162269A | Polycrystalline silicon carbide fibers | Chemistry; Metallurgy | 7 | Expired |
| US5238742A | Polymer derived ceramic fibers having improved thermal stability | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5707568A | Preparation of substantially polycrystalline silicon carbide fibers from methylpolysilanes | Textiles; Paper | 4 | Expired |
| US4824918A | Method of producing silicon carbide preceramic vinyl-containing polymers | Chemistry; Metallurgy | 4 | Expired |
| US4889899A | Method of producing silicon carbide preceramic vinyl-containing polymers | Chemistry; Metallurgy | 3 | Expired |
| US6129887A | Process to produce silicon carbide fibers using a controlled concentration of boron oxide vapor | Chemistry; Metallurgy | 2 | Expired |
| US4921657A | Method for densification of amorphous ceramic material | Chemistry; Metallurgy | 2 | Expired |
| US5135809A | Method for densification of amorphous ceramic material | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.