KEMPSHALL MFG CO has a total of 126 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States. Its main competitors in its focus markets furniture and games, machines and semiconductors are DIVERSIFIED PROD, CHEN ARCHER C C and DUNLOP MAXFLI SPORTS CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 126 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Machines | |
#3 | Semiconductors | |
#4 | Surface technology and coating | |
#5 | Medical technology |
# | Technology | |
---|---|---|
#1 | Physical training equipment | |
#2 | Shaping of plastics | |
#3 | Layered products | |
#4 | Semiconductor devices | |
#5 | Certain plastics | |
#6 | Implantable devices | |
#7 | Unspecified technologies | |
#8 | Preparation of materials | |
#9 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Kempshall Eleazer | 73 |
#2 | Richards Francis H | 41 |
#3 | Cavanagh Richard B | 6 |
#4 | Kempshall Eleazar | 4 |
#5 | Lee Harry C | 1 |
#6 | Royce Charles W | 1 |
Publication | Filing date | Title |
---|---|---|
US925389A | Golf-club. | |
US715295A | Playing-ball. | |
US727202A | Playing-ball. | |
US716349A | Playing-ball. | |
US716348A | Playing-ball. | |
US727201A | Playing-ball. | |
US720737A | Playing-ball. | |
US716347A | Playing-ball. | |
US727200A | Playing-ball. | |
US727199A | Playing-ball. | |
US727198A | Playing-ball. | |
US712416A | Playing-ball. | |
US711178A | Playing-ball. | |
US710753A | Golf-ball. | |
US711530A | Playing-ball. | |
US710755A | Golf-ball. | |
US710752A | Golf-ball. | |
US710750A | Golf-ball. | |
US711529A | Playing-ball. | |
US710754A | Golf-ball. |