Drilldown: Patents

Patents > Year filed: 1901 & Number of figures: 3-4

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Year filed:

(There are no values for this filter)

Year granted:

1901 (1) · 1902 (13) · 1903 (3) · 1904 (2)

Office:

AT (3) · DE (6) · GB (1) · HU (2) · RU (1) · US (6)

Inventors:

Alexander Levy (1) · August Riedinger (1) · Augusto Severo (5) · Edward E. Punzelt (1) · Emil Lehmann (2) · Emil Plagmann (1) · Frederick Dufwa (1) · Harvey B. van Voorhis (1) · Henry Rowland Saunders (1) · Ignaz Etrich (1) · James Merkel (1) · Josef Homola (1) · Theodor Heiden Jr. (1) · Waldemar Porak (1)

Inventor country:

AH (2) · AT (1) · BR (3) · Brazil (1) · DE (5) · FR (5) · Moravia (1) · MX (1) · US (5)

Inventor location:

None (17) · Allegheny county, Pennsylvania (1) · Iowa (1) · PA (1) · Pittsburgh (1)

Applicant person:

None (8) · August Riedinger (1) · Augusto Severo (2) · Edward E. Punzelt (1) · Emil Lehmann (1) · Emil Plagmann (1) · Frederick Dufwa (1) · Henry Rowland Saunders (1) · Horace E. Dann (1) · Ignaz Etrich (1) · James Merkel (1) · Oscar H. Banks (1) · Waldemar Porak (1) · А. Северо (1)

Applicant firm:

None (19)

Applicant type:

None (2) · INDIV (17)

Applicant is inventor:

None (1) · No (1) · Yes (17)

Tech fields:

None (19)

Filing date:

January 1901 (1) · February 1901 (1) · April 1901 (1) · May 1901 (1) · June 1901 (2) · July 1901 (1) · August 1901 (2) · October 1901 (6) · November 1901 (1) · December 1901 (2)

Full specification filed date:

None (19)

Application number:

None (13) · 1901054813 (1) · 1901064682 (1) · 1901085488 (1) · 1901086672 (1) · 25184 (1) · ATD6911 (1)

Grant date:

None (3) · 1901 (1) · 1902 (10) · 1903 (3) · 1904 (2)

Granted:

Yes (19)

Publication date:

March 1902 (2) · May 1902 (1) · August 1902 (1) · September 1902 (1) · October 1902 (1) · March 1903 (1) · August 1903 (1) · September 1904 (1)

Supplementary to patent:

None (16) · Patent DE-1900-134220 (1) · Patent GB-1901-21099 (2)

Related to aircraft:

None (1) · 0.5 (1) · 1 (10) · Yes (7)

Patent agent:

None (12) · Briesen & Knauth (1) · E. B. Stocking (1) · H. Bleveison & Co. (1) · Johnsons & Willcox (1) · Obed G. Billman (1) · Victor J. Evans (1) · Wooster (1)

Assigned to:

None (19)

National tech categories:

None (4) · AT 30 (1) · AT 77d (2) · DE 77h (6) · HU V/h (2) · RU Group V (1) · USPC 244/155R (1) · USPC 244/28 (1) · USPC 416/231R (1) · USPC 416/235 (1) · USPC 446/30 (1)

IPCs:

None (17) · IPC A63H27/08 (1) · IPC B64B1/58 (1)

CPCs:

None (10) · CPC A63H27/08 (1) · CPC A63H27/087 (1) · CPC B64B1/00 (1) · CPC B64B1/58 (1) · CPC B64C11/065 (1) · CPC B64C11/36 (1) · CPC B64C23/00 (1) · CPC B64C27/54 (1) · CPC F01D5/145 (1) · CPC Y02E10/72 (1)

Family year:

(There are no values for this filter)

First filing:

None (4) · No (6) · Yes (9)

Cites these patents:

None (19)

Citations from after 1930:

None (4) · 7 (1)

Number of text pages:

1 (2) · 2 (13) · 3 (2) · 4 (2)

Number of claims:

None (1) · 1 - 2 (5) · 2 - 3 (7) · 3 - 20 (6)

Number of diagram pages:

1 (16) · 2 (3)

Number of figures:

3 (11) · 4 (8)

Showing below up to 19 results in range #1 to #19.

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