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NISTRI UMBERTO

Overview
  • Total Patents
    40
About

NISTRI UMBERTO has a total of 40 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Switzerland, Canada and Spain. Its main competitors in its focus markets measurement, telecommunications and control are NIEUWE ROTTERDAMSCHE INSTR, HULUDAO POWER SUPPLY CO STATE GRID LIAONING ELECTR and ERMENEGILDO SANTONI.

Patent filings in countries

World map showing NISTRI UMBERTOs patent filings in countries
# Country Total Patents
#1 Switzerland 16
#2 Canada 10
#3 Spain 10
#4 Austria 1
#5 Germany 1
#6 United Kingdom 1
#7 Greece 1

Patent filings per year

Chart showing NISTRI UMBERTOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umberto Nistri 15
#2 Nistri Umberto 13
#3 Nistri Umberto Ing 1

Latest patents

Publication Filing date Title
GB751028A Improvements in or relating to control or drive systems for rotating shafts linked to the tracer and scriber by means of synchro devices in photogrammetric plotting apparatuses
ES213196A1 A device for the imposition of external orientation to the cameras of the photogrammetric restitutors (Machine-translation by Google Translate, not legally binding)
ES210918A1 Improvements in autographic resetting photogrammetric apparatus based on the deville principle (Machine-translation by Google Translate, not legally binding)
ES210919A1 Improvements introduced in the elements indicators of the artificial horizon in aerial navigation (Machine-translation by Google Translate, not legally binding)
ES191479A1 Improvements in aircraft photographic cameras for nadiral radial triangulation.
ES162072A1 Improvements introduced in instruments for mechanical reproduction on the same scale or in different scale of drawings or similar
ES161988A1 Improvements introduced in autographic photogrammetric instruments
CA559909A Autograph photogrammetic plotting devices based on the deville principle
CA533284A Autograph photogrammetric plotting apparatus
CA308818A Cartograph
CA541045A Nadir point methods for planimetric air photographs
CA506050A Photogrammetrical plotting projector apparatus for radial nadir point triangulation
CA612996A Autographic photogrammetric restitution devices
CA582232A Intermittent drive for registers
CA557856A Kinematic supports for projection cameras of photogrammetrical plotting apparatus
CA587024A Control device for coordinatometers in photogrammetric equipments
CA214753A Method of photogrammetic survey