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BALDA WERKE PHOTOGRAPHISCHE

Overview
  • Total Patents
    319
About

BALDA WERKE PHOTOGRAPHISCHE has a total of 319 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets optics, machines and electrical machinery and energy are ILEX OPTICAL COMPANY, ADOX KAMERAWERK G M B H and IHAGEE KAMERAWERK STEENBERGEN.

Patent filings in countries

World map showing BALDA WERKE PHOTOGRAPHISCHEs patent filings in countries
# Country Total Patents
#1 Germany 115
#2 France 60
#3 United States 60
#4 United Kingdom 48
#5 Italy 29
#6 Japan 4
#7 Austria 2
#8 Switzerland 1

Patent filings per year

Chart showing BALDA WERKE PHOTOGRAPHISCHEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lange Karl-Heinz 78
#2 Lange Karl Heinz 62
#3 Heinz Lange Karl 20
#4 Lange K 8
#5 Mailaender Manfred 6
#6 Cheavin Michael 6
#7 Koerber Hermann 6
#8 Lange Karl H 4
#9 Kaaru Haintsu Range 3
#10 Tacke Karl 2

Latest patents

Publication Filing date Title
DE3049319A1 POCKET DICTATOR
DE3047054A1 Pocket magnetic tape dictation recorder - has heads and microphone along one short side and loudspeaker amplifier and motor in middle
US4335947A Camera shutter assembly
DE3041208A1 Shutter-diaphragm for camera - has plastics shutter drive ring rotatably held by fixed, plastics, carrier ring and secured by detents against axial movement
DE3034123A1 DETACHABLE CONNECTION FOR STRAPS ON A CAMERA HOUSE
DE3034214A1 PROGRAM LOCK FOR CAMERAS
DE3033463A1 CAMERA WITH ADJUSTABLE FLASH DEVICE
DE3033453A1 CAMERA WITH FLASH DEVICE
DE3032976A1 DEVICE FOR TENSIONING AND RELEASING A CAMERA SHUTTER
DE3032916A1 Flash unit with automatic film speed limit setting - has graded filter progressively slid in front of photocell
US4295719A Battery conservation by control of the charging circuit for a built-in electronic flash
DE2946876A1 Lightweight shutter drive ring - has plastics moulded rings with bayonet coupled tags
US4291963A Electronic flasher
US4322143A Electronic flash for a camera
DE2905596A1 Double action latching electrical safety switch - has double contact circuit with one lever latching on safety catch and second restoring to delay switching-on
DE2902600A1 Camera with extendible lens - has laterally sliding and pivoted cover part, overlapping in lens retracted position
DE2851077A1 DEVICE FOR RETURNING AND EXTENDING THE LENS HOLDER OF A CAMERA
DE2839788A1 RING ELEMENT FOR CAMERA SHUTTER
DE2827987A1 CAMERA WITH BUILT-IN ELECTRICAL FLASH
DE2809649A1 ELECTRONIC FLASH DEVICE