ASHLAND PROD CO has a total of 19 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and macromolecular chemistry and polymers are GAMMASTAMP SPA, WEIDTMANN WILHELM KG and INTERLOCK GROUP LIMITED.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 6 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Macromolecular chemistry and polymers | |
#4 | Packaging and shipping | |
#5 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Simpson Harold | 15 |
#2 | Roy Willour Le | 2 |
#3 | Wright Thomas Michael | 1 |
#4 | Purcell Stephen Mark | 1 |
#5 | Ryder Jacob R | 1 |
#6 | Smith Michael David | 1 |
#7 | Stoutenborough Eric Von | 1 |
Publication | Filing date | Title |
---|---|---|
US4923230A | Self-contained security lock for double-hung window | |
US4901475A | Externally mounted latch for slidable sash window | |
US4791756A | Latch for pivotal sash window | |
US4824154A | Security lock for double-hung window | |
US4837975A | Externally mounted latch for slidable sash window | |
US4622778A | Latch and corner support for pivotal window sash | |
US4581850A | Combination pivot corner and slide guide for sash window | |
US4578903A | Corner locking and associated pivot means for extruded plastic sash windows | |
US4553353A | Latch for pivotal sash window | |
US1524751A | Lifting jack | |
US1373475A | Lifting-jack | |
US1345055A | Automobile-fan |