WILLIAM S FERRIS has a total of 38 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, furniture and games and machines are LIFTER SRL, S & A IND EQUIPMENT LTD and KALAMAZOO SLED COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 36 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Furniture and games | |
#3 | Machines | |
#4 | Agriculture |
# | Technology | |
---|---|---|
#1 | Hand carts | |
#2 | Chairs and beds | |
#3 | Office furniture | |
#4 | Vehicle suspension arrangements | |
#5 | Unspecified technologies | |
#6 | Crop agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Adams Arthur J | 13 |
#2 | Mcgill Albert E | 11 |
#3 | Beier Frank J | 4 |
#4 | Olson Percy W | 3 |
#5 | Alfreds Torris H | 2 |
#6 | Loshbough James E | 2 |
#7 | Maclachlan Elizabeth | 1 |
#8 | Fletcher Philip | 1 |
#9 | Turner Samuel J | 1 |
#10 | Philip Pletcher | 1 |
Publication | Filing date | Title |
---|---|---|
US1782398A | Back-rest arrangement for chairs | |
US1734179A | Back-rest construction | |
US1734180A | Back-rest arrangement | |
US1684106A | Adjustable back rest for chairs | |
US1721573A | Chair construction | |
US1691033A | Chair | |
US1691034A | Adjustable back rest for chairs | |
US1691035A | Swiveling chair | |
US1691036A | Footrest for chairs | |
US1637846A | Swiveling chair | |
US1259466A | Cart. | |
US1239201A | Cutting and cleaning tool. | |
US1094418A | Folding go-cart. | |
US1094417A | Folding go-cart. | |
US1094419A | Folding go-cart. | |
US1094459A | Folding perambulator or go-cart. | |
US1094460A | Folding go-cart. | |
US1094458A | Folding baby-carriage. | |
US1111514A | Go-cart or perambulator. | |
US1093095A | Go-cart or perambulator. |