Difference between revisions of "Patent HU-1901-21993"

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(Practically certain connection to Patent FR-1901-307726 and interest related to the aero-writer designated as Hildebrand)
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* Inventor location: Berlin
 
* Inventor location: Berlin
  
(This is almost certainly the Hildebrand filing [[Patent FR-1901-307726]]. Relations to the aero-writer desginated simply as [[Hildebrand]] are yet to be established.)
+
(This is almost certainly the Hildebrand filing [[Patent FR-1901-307726]]. Relations to the aero-writer desginated simply as [[Hildebrand]] are yet to be established. "Hildebrand Henrik" is the name given in the Hungarian database, but this is certainly the German [[Heinrich Hildebrand]] as found via [[Patent GB-1901-1899]].)
  
 
(While this patent turns up within the "Repülőgép" search, and is absolutely aero, it does not turn up within the search based on "V/h". The original patent may very well have still been an [[HU V/h]].)
 
(While this patent turns up within the "Repülőgép" search, and is absolutely aero, it does not turn up within the search based on "V/h". The original patent may very well have still been an [[HU V/h]].)
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|Office=HU
 
|Office=HU
 
|Patent number=21993
 
|Patent number=21993
|Inventors=Henrik Hildebrand
+
|Inventors=Heinrich Hildebrand
 
|Inventor country=DE
 
|Inventor country=DE
|Applicant person=Henrik Hildebrand
+
|Applicant person=Heinrich Hildebrand
 
|Applicant type=INDIV
 
|Applicant type=INDIV
 
|Applicant is inventor=yes
 
|Applicant is inventor=yes

Revision as of 15:41, 16 October 2020

Sources

  • epub.hpo.hu ("Repülőgép" airplane or aircraft that is, as keyword, 1900-1916 inclusive)
  • (Virtual or direct analogue access to Szabadalmi Kőzlőny will facilitate National tech categories and other data.)
  • Inventor location: Berlin

(This is almost certainly the Hildebrand filing Patent FR-1901-307726. Relations to the aero-writer desginated simply as Hildebrand are yet to be established. "Hildebrand Henrik" is the name given in the Hungarian database, but this is certainly the German Heinrich Hildebrand as found via Patent GB-1901-1899.)

(While this patent turns up within the "Repülőgép" search, and is absolutely aero, it does not turn up within the search based on "V/h". The original patent may very well have still been an HU V/h.)


Year filed 1901
Year granted 1901
Office HU
Patent number 21993
Inventors Heinrich Hildebrand
Inventor country DE
Inventor location
Applicant person Heinrich Hildebrand
Applicant firm
Applicant type INDIV
Applicant is inventor? yes
Original title Repülőgép
English title Flying Machine, likely airplane
Tech fields
Filing date 1901.02.23
Full specification filed date
Application number
Grant date 1901.07.20
Granted? Yes
Publication date 1901.07.20
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1901
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims