HENRY JOHN W has a total of 13 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and furniture and games are SEELZE & EICHRIEDE FULGURIT, BERRY WASHINGTON and MILLER POTTERY ENGINEERING CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Transport | |
#3 | Furniture and games | |
#4 | Civil engineering | |
#5 | Machine tools | |
#6 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Shaping clay | |
#2 | Doors and windows | |
#3 | Vehicle seats | |
#4 | Hand-held cutting tools | |
#5 | Knotting | |
#6 | Household appliances | |
#7 | Unspecified technologies | |
#8 | Unspecified technologies | |
#9 | Chairs and beds |
# | Name | Total Patents |
---|---|---|
#1 | Henry John W | 13 |
Publication | Filing date | Title |
---|---|---|
US1774648A | Block-molding machine | |
US1721514A | Plastic-block mold | |
US1708421A | Plastic molding device | |
US1715920A | Block-molding machine | |
US1391635A | Hair-cutter | |
US1361055A | Method of making rugs | |
US1355669A | Seat-fastening device | |
US1215021A | Weather-strip. | |
US1126213A | Fastening device for chair-seats. | |
US1041788A | Mail-box. | |
US873939A | Chair-seat. | |
US736392A | Weather-strip. | |
CA202689A | Detachable chair bottom |