Gary M. Freeman
43Patents
15h-index
47Co-inventors
81Inventor score
Filing activity: Aug 28, 1974 → Jun 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6402824B1 | Processes for preparing precipitated calcium carbonate compositions and the products thereof | Chemistry; Metallurgy | 44 | Expired |
| US4480467A | Flow monitoring device | Physics | 44 | Expired |
| US5571851A | Reinforcing fillers for plastics systems | Chemistry; Metallurgy | 30 | Expired |
| US4038555A | Photometric measuring system | Physics | 29 | Expired |
| US5167707A | High performance coarse particle size SAMS pigments for paint and plastics applications | Chemistry; Metallurgy | 26 | Expired |
| US6416620B1 | Method of repulping repulpable and recyclable moisture resistant coated articles | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6143065A | Precipitated calcium carbonate product having improved brightness and method of preparing the same | Textiles; Paper | 25 | Expired |
| US6808808B2 | Coating composition containing surface treated clay mixture, the surface treated clay mixture used therefor, and methods of their use | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5846309A | Coarse particle size kaolin clay and method | Chemistry; Metallurgy | 20 | Expired |
| US5591256A | High performance synthetic alkali metal alumino-silicate, methods and uses, compositions and high solids reaction methods of their preparation | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5178676A | Surfactant treated clays useful as anti-tack agents for uncured rubber compounds | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5840113A | Treated clay product, methods of making and using and products therefrom | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6016193A | Cuvette holder for coagulation assay test | Physics | 17 | Expired |
| US6013699A | Silane-treated clay production method, silane-treated clay and composition containing same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5871846A | Silane-treated clay production method, silane-treated clay and composition containing same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6274662A | Vulcanizable elastomeric compositions containing surface treated barium sulfate and vulcanizates thereof | Chemistry; Metallurgy | 15 | Expired |
| US5258308A | Method, kit and apparatus for verifying calibration and linearity of vertical photometers | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6197105A | Hydrous clay slurry mixture containing a silane-treated clay | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6156117A | Polymer structured clay pigment and method of preparing the same | Chemistry; Metallurgy | 13 | Expired |
| US6413308B1 | Structured boehmite pigment and method for making same | Chemistry; Metallurgy | 12 | Expired |
| US5840795A | Treated clay product, methods of making and using and products therefrom | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5183761A | Method of making calibration solution for verifying calibration and linearity of vertical photometers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5112402A | Pigment system for paints | Chemistry; Metallurgy | 12 | Expired |
| US5551975A | Structured pigment compositions, methods for preparation and use | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5814143A | Zirconium modified synthetic alkali metal silicate pigment and method of making | Chemistry; Metallurgy | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.