PERFECTION MFG COMPANY has a total of 35 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 agriculture, machines and transport are PEDERSEN HANS CHRISTIAN, OSTERRIEDER MASCHF GMBH and HANSON PAUL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 25 | |
#2 | Canada | 10 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Machines | |
#3 | Transport | |
#4 | Consumer goods | |
#5 | Basic materials chemistry | |
#6 | Chemical engineering | |
#7 | Packaging and shipping | |
#8 | Mechanical elements | |
#9 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Dairy products production | |
#2 | Harvesting | |
#3 | Unspecified technologies | |
#4 | Hand carts | |
#5 | Walking sticks | |
#6 | Furniture for children | |
#7 | Gearing | |
#8 | Cleaning | |
#9 | Matches | |
#10 | Handling thin material |
# | Name | Total Patents |
---|---|---|
#1 | Dinesen Laurits | 12 |
#2 | Eberle John A | 8 |
#3 | Laurits Dinesen | 5 |
#4 | Allina Stanley F | 3 |
#5 | Dinesen Lauritz | 2 |
#6 | Curran Martin | 2 |
#7 | Pirie Harold W | 1 |
#8 | Lamb Edward M | 1 |
#9 | Stines Edward H | 1 |
Publication | Filing date | Title |
---|---|---|
US3418005A | Garden cart and liner bag assembly | |
US3257788A | Grass catcher and mounting therefor | |
US3143843A | Grass catcher construction | |
US3193997A | Grass catcher | |
US1805136A | Child's vehicle | |
US1805135A | Baby carriage | |
US1745569A | Child's walker | |
US1417505A | Milking apparatus | |
US1408695A | Milking apparatus | |
US1408694A | Valve mechanism for milking apparatus | |
US1491791A | Milking apparatus | |
US1371355A | Milking apparatus | |
CA189327A | Milking apparatus | |
CA186923A | Milking apparatus | |
CA186922A | Milking machine | |
US1261780A | Milking apparatus. | |
US1264377A | Valve-caging for milking-machines. | |
US1271492A | Thread-guide. | |
CA183268A | Milking apparatus | |
CA169034A | Pump |