ABRASIVE PRODUCTS INC has a total of 11 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, basic materials chemistry and packaging and shipping are SCHWEIZER SCHMIRGEL SCHLEIF, KLINGSPOR AG and SAINT-GOBAIN ABRASIVES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Basic materials chemistry | |
#3 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Grinding tools | |
#2 | Materials for miscellaneous applications | |
#3 | Grinding or polishing devices | |
#4 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Walker Charles R | 3 |
#2 | Hackett Robert W | 2 |
#3 | Johnson William L | 2 |
#4 | White Richard H | 1 |
#5 | Pitt Ralph T | 1 |
#6 | Mellon Joseph T | 1 |
#7 | Stewart John S | 1 |
Publication | Filing date | Title |
---|---|---|
US3469958A | Dimensionally stable flexible abrasive sheet material | |
US3402514A | Butt joint for flexible abrasive sheet material | |
US3121298A | Perforated abrasive disc | |
US3037852A | Method of producing abrasive rolls and sheets | |
US2568096A | Abrading operation and apparatus useful therein | |
US2398224A | Abrasive disk | |
US2321744A | Sheet abrasive | |
US2159634A | Package of abrasive strips | |
US2165186A | Water-resistant abrasive product and method of making same | |
US2138799A | Mineral fusion product and process of making same | |
US2029253A | Method of treating crystalline abrasives and treated product |