ROCKWOOD MFG COMPANY has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1911. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and machines are HYDRO BUILDING SYSTEMS, ABE KOGYO KK and WONLY SECURITY AND PROTECTION TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 20 | |
#2 | Canada | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Materials and metallurgy | |
#5 | Control | |
#6 | Machine tools |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Locks | |
#3 | Doors and windows | |
#4 | Casting metal | |
#5 | Unspecified technologies | |
#6 | Registering devices | |
#7 | Punching metal | |
#8 | Bolts for doors or windows | |
#9 | Unspecified technologies | |
#10 | Wing fittings |
# | Name | Total Patents |
---|---|---|
#1 | Hamerstadt William D | 11 |
#2 | Thompson Doug | 6 |
#3 | Rockwood George O | 6 |
#4 | Bettencourt Luis | 6 |
#5 | Herman Catelyn | 6 |
#6 | Connell Michael | 5 |
#7 | Skelley John W | 4 |
#8 | Mcanly Louis C | 4 |
#9 | Baker Vinny | 3 |
#10 | Swearman Michael | 3 |
Publication | Filing date | Title |
---|---|---|
US2020131816A1 | Retrofit latch adapter | |
CA2972407A1 | Modular door rail | |
US2017365114A1 | Integrated card reader | |
WO2017156526A1 | Restraint resistant handle | |
WO2017132510A1 | Panic exit device with door handle | |
US3362040A | Locking device | |
US2125004A | Pivotal mounting for pulley structures | |
US2095025A | Pulley | |
US1935878A | Pivotal mounting for pulley structures | |
US1935877A | Pivotal mounting for pulley structures | |
US1779624A | Dust guard | |
US1708269A | Pulley construction | |
US1750752A | Pulley construction | |
US1779641A | Feeder for punching machines | |
US1664296A | Machine for die-casting pulleys and the like | |
US1664360A | Process of making pulleys | |
US1664361A | Process of making split pulleys | |
US1536410A | Pulley | |
US1613905A | Pulley construction | |
US1535134A | Process of uniting metallic and fibrous bodies |