Learn more

BOCKEMUEHL JOHANNES FA

Overview
  • Total Patents
    21
About

BOCKEMUEHL JOHANNES FA has a total of 21 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets optics, electrical machinery and energy and measurement are NOORITSU KENKIYUU CENTER KK, SYDNEY HAROLD MORSE and BOCKEMUEHL JOHANNES.

Patent filings in countries

World map showing BOCKEMUEHL JOHANNES FAs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 France 1
#3 United States 1

Patent filings per year

Chart showing BOCKEMUEHL JOHANNES FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bernhardt Rainer Dipl Ing 7
#2 Kremer Walter Dipl Ing 5
#3 Berchtold Helmut 3
#4 Bockemuehl-Simon Juergen 2
#5 Bockemuehl-Simon Johannes Juer 2
#6 Kremer Walter 2
#7 Kreyenberg Artur 1
#8 Bernhardt Reiner Dipl Ing 1
#9 Gers Hans-Gerd 1
#10 Mass Heinrich Ing Grad 1

Latest patents

Publication Filing date Title
DE3021722A1 TEMPERATURE DEVICE FOR STORAGE CONTAINERS, ESPECIALLY FOR BOTTLES OF PHOTO DEVELOPER CHEMICALS
DE3018954A1 Tempering unit partic. for photographic chemicals containers - held by container shoulders locating in tank cover apertures
DE3002450A1 DEVELOPMENT DEVICE FOR PHOTO PAPER
DE2951616A1 CONTACT COPIER FOR PHOTOGRAPHIC FILM SCREENS
DE2946725A1 Light intensity measurer esp. for finding colour filtering required - has temp.-dependent component in parallel with variable resistor at balancing input of operational amplifier
DE2937068A1 Tempering unit with retaining grip for bottles - storing photographic film developing fluids at set temperatures
US4247199A Frame for partial illumination in photocopying of negatives, diapositives and the like
DE2847207A1 Timer switch with electronic segmental digital display - with segments coupled to contacts cooperating with rotating code disc
DE2829020A1 PARTIAL EXPOSURE FRAME FOR PHOTOGRAPHIC COPYING OF NEGATIVE, DIAPOSITIVE OR THE LIKE. ON COPY PAPER
DE2754184A1 Drum processor carrier plate - enables photographic material to be retained on foldable carrier mat with slotted in retainer bar
DE2754193A1 MOUNTING DEVICE FOR SHEET-SHAPED, PHOTOGRAPHIC MATERIAL
DE2753943A1 Photographic processing drum with annular flange - has internal carrier for photographic material which forms spiral around inside of drum
DE2753743A1 DEVELOPMENT DRUM FOR PHOTOGRAPHIC MATERIAL
DE2743791A1 CLOSING CAP FOR SCREW LIDS ON TANKS, DRUMS OR THE LIKE, FOR THE DEVELOPMENT OF SPECIAL COLOR FILMS
DE2434033A1 Developer tank allowing daylight loading of film strip - has detachable support shaft contacting cassette when housing screwed down
DE2431648A1 Daylight development container for photographic material - has inner and outer screw top containers with light tight thread engagement
DE2413006A1 Adjustable electric lamp for laboratories and darkrooms - for use in a wall bracket or as independent light
DE2162348A1 CONTROL DEVICE FOR TREATMENT OF PHOTOGRAPHIC MATERIALS
DE2151786A1 DEVICE FOR THE DOSED FEEDING OF WATER TAKEN FROM A WATER TAP TO A WASHING DEVICE
DE2141981A1 TANK INTENDED FOR TREATMENT OF PHOTOGRAPHIC STRIPS