HILL DAVID JOHN has a total of 16 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, mechanical elements and civil engineering are DUNCAN ROGER GLEN, OPTASENS KHOLDINGZ LTD and SERVICES PETROLIERS SCHLUMBERGER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Australia | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Mechanical elements | |
#3 | Civil engineering | |
#4 | Optics | |
#5 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Measuring mechanical vibrations | |
#2 | Special measuring | |
#3 | Geophysics | |
#4 | Analysing materials | |
#5 | Pipe-line systems | |
#6 | Earth drilling | |
#7 | Measuring speed and acceleration | |
#8 | Testing of structures | |
#9 | Optical systems | |
#10 | Transmission |
# | Name | Total Patents |
---|---|---|
#1 | Hill David John | 16 |
#2 | Mcewen-King Magnus | 12 |
#3 | Tindell Patrick | 2 |
#4 | Crickmore Roger Ian | 1 |
#5 | Kelly Christopher John | 1 |
#6 | Tindel Patrick | 1 |
Publication | Filing date | Title |
---|---|---|
US2013218534A1 | Adhesive cure monitor | |
AU3685399A | Superfax 1000.printer fax & mobile PH ext. | |
US4031988A | Stall control and wear block for recreational skate boards |