Michael Roth
60Patents
7h-index
67Co-inventors
75Inventor score
Filing activity: Aug 12, 1996 → Dec 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8962717B2 | Long-fiber-reinforced flame-retardant polyesters | Chemistry; Metallurgy | 114 | Active |
| US5857205A | Method for determining if data item characteristics in periodically updated and replaced files have unexpectedly changed | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8059003B2 | Methods for providing secure and transparent cached ignition interlock data | Physics | 21 | Active |
| US9290095B2 | Ignition interlock identification apparatus and method of use thereof | Performing Operations; Transporting | 12 | Active |
| US6521710B1 | Grafting of ethylenically unsaturated monomers onto polymers | Chemistry; Metallurgy | 12 | Expired |
| US6525151B1 | Grafting of ethylenically unsaturated monomers onto polymers | Chemistry; Metallurgy | 9 | Expired |
| US8349923B2 | Flame retardant compositions comprising sterically hindered amines | Chemistry; Metallurgy | 7 | Active |
| US8101678B2 | DOPO flame retardant compositions | Chemistry; Metallurgy | 7 | Active |
| US8450407B2 | Heat aging-resistant polyamides with flame retardancy | Chemistry; Metallurgy | 7 | Active |
| US8618224B2 | Viscosity breaking process for olefin polymers | Chemistry; Metallurgy | 7 | Active |
| US6566468B1 | Nitroxyl derivatives with glycidyl or alkylcarbonyl groups as initiators for radical polymerization | Chemistry; Metallurgy | 6 | Expired |
| US9454859B2 | Behavior modification apparatus and method of use thereof | Physics | 6 | Active |
| US7030196B2 | Process for reducing the molecular weight of polypropylene | Chemistry; Metallurgy | 6 | Expired |
| US6949594B2 | Molecular weight modification of thermoplastic polymers | Chemistry; Metallurgy | 6 | Expired |
| US6838081B1 | Methods for enhancing antigen-presenting cells and anti-tumor responses in a human patient | Human Necessities | 5 | Expired |
| US6583245B1 | Polymeric stabilizers having low polydispersity | Chemistry; Metallurgy | 5 | Expired |
| US6864313B2 | Use of 2,2,6,6 tetraalkylpiperidine-N-oxyl radicals having long alkyl chains as polymerization regulators | Chemistry; Metallurgy | 4 | Expired |
| US8236881B2 | DOPO flame retardant compositions | Chemistry; Metallurgy | 4 | Active |
| US7272800B2 | Message analysis device and method for displaying messages | Electricity | 4 | Expired |
| US6569940B1 | Use of 2,2,6,6 tetraalkylpiperidine-N-oxyl radicals having long alkyl chains as polymerization regulators | Chemistry; Metallurgy | 4 | Expired |
| US7579411B2 | Process for the controlled increase in the molecular weight of polyethylenes | Chemistry; Metallurgy | 4 | Active |
| US8883904B2 | Mixtures of silver and zinc oxide as stabilizer for flame-retardant polyamides | Chemistry; Metallurgy | 4 | Active |
| US6900268B2 | Method of grafting ethylenically unsaturated carboxylic acid derivatives onto thermoplastic using hydroxylamine esters | Chemistry; Metallurgy | 3 | Expired |
| US7230042B2 | Flame retardant polymer compositions containing hydroxylamine esters | Chemistry; Metallurgy | 3 | Expired |
| US10842743B2 | Modified hyaluronic acid hydrogels and proteins for the time-controlled release of biologic agents | Chemistry; Metallurgy | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.