SCHAAF CECIL F has a total of 27 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, materials and metallurgy and macromolecular chemistry and polymers are FUJIAN CONSTRUCTION ENGINEERING GROUP BUILDING MATERIAL SCIENCE & TECH DEVELOPMENT CO LTD, LIAONING FAKU CERAM ENG TECH RES CENTER and SODRI SOC DEV RECH IND.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 2 | |
#3 | Australia | 1 | |
#4 | Brazil | 1 | |
#5 | China | 1 | |
#6 | Czechia | 1 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | Hong Kong | 1 | |
#9 | Israel | 1 | |
#10 | Morocco | 1 | |
#11 | Mexico | 1 | |
#12 | African Intellectual Property Organization | 1 | |
#13 | Slovakia | 1 | |
#14 | South Africa | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Schaaf Cecil F | 25 |
#2 | Schaaf Craig R | 6 |
#3 | Macciomei Walter | 2 |
#4 | Van Linden Kirk S | 1 |
#5 | Van Linden James E | 1 |
#6 | Cecil F Schaaf | 1 |
Publication | Filing date | Title |
---|---|---|
US5341618A | Non-rectangular block and wall | |
US5285610A | Building blocks and their use | |
CA2059941A1 | Improved adhesive composition and structures manufactured using such adhesive | |
US4932812A | Intermeshable construction unit | |
US4387491A | Burial enclosure arrangement and method | |
US4367977A | Shore erosion prevention modules | |
US4281791A | Traction aid device | |
US4274430A | Walking cane apparatus | |
US3499256A | Panels for homes and building construction | |
US3479824A | Seawall and fence construction | |
US3127700A | Burial vault | |
US2650171A | Method of making lightweight coated aggregate granules | |
US2560781A | Method of casting concrete shingles | |
US2553679A | Building construction | |
CA702911A | Burial vault |