DOERNER FRANK has a total of 15 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets furniture and games, machines and machine tools are CABLE JULIUS L, FUSS RAINER and KURZ GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 7 | |
#2 | United States | 7 | |
#3 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Mechanical elements | |
#5 | Transport |
# | Technology | |
---|---|---|
#1 | Chairs and beds | |
#2 | Office furniture | |
#3 | Unspecified technologies | |
#4 | Metal-working | |
#5 | Domestic washing | |
#6 | Shafts | |
#7 | Unspecified technologies | |
#8 | Vehicle servicing |
# | Name | Total Patents |
---|---|---|
#1 | Doerner Frank | 15 |
#2 | Graf Thomas | 1 |
#3 | Schoell Georg | 1 |
Publication | Filing date | Title |
---|---|---|
DE4442322A1 | Electrically-operated clearing device for vehicle windscreen | |
CA1191082A | Cover for chair leg | |
CA1154665A | Leg for chair base and cap therefore | |
CA1060772A | Base portion for tiltable chair | |
CA1067390A | Chair control for a tiltable stenographer's chair | |
US4014086A | Safety feature for chair controls | |
CA1037850A | Safety feature for chair controls | |
US4013258A | Chair control for tiltable chairs | |
US3935631A | Method of seating a bearing | |
CA1004127A | Chair control for tilting chairs | |
CA1012337A | Method of mounting a plastic bearing |