Drilldown: Patents
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Patents > Inventor country 
:
CH or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV or
INDIV+COMPANY
& Granted:
Yes
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& Number of text pages:
1-2
& Number of figures:
2-3
:
CH or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV or
INDIV+COMPANY
& Granted:
Yes
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& Number of text pages:
1-2
& Number of figures:
2-3 Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
Inventor country: (Click arrow to add another value)
Applicant person:
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Tech fields:
Filing date:
Full specification filed date:
Application number:
None (22) ·
15288 (1) ·
19049 (1) ·
23725 (1) ·
34770 (1) ·
373805D (1) ·
397466D (1) ·
419146D (1) ·
446544D (1) ·
46956 (1) ·
47677 (1) ·
483013D (1) ·
49498 (1) ·
50773 (1) ·
51214 (1) ·
52780 (1) ·
54092 (1) ·
59002 (1) ·
61292 (1) ·
61368 (1) ·
61400 (1) ·
61747 (1) ·
61910 (1) ·
62522 (1) ·
65751 (1) ·
65900 (1) ·
78703 (1)
Grant date:
Granted: (Click arrow to add another value)
Publication date:
Supplementary to patent:
Patent agent:
None (30) ·
0 (1) ·
Boult, Wade & Tennant (1) ·
Bourry-Séquin (1) ·
C. Gronert, W. Zimmermann u. R. Heering (1) ·
de Bongé (1) ·
E. Blum & Co. (3) ·
E. Steiger-Dieziker (1) ·
Ferdinand Klostermann (1) ·
Gaston Petiau (1) ·
H. Boettcher fils (1) ·
H. Chaponnière (1) ·
H. Kirchhofer (1) ·
Hans Heimann (1) ·
J. Bonnicart et Cie (1) ·
Kandyba (1) ·
Wilhelm Reinhard (1)
Assigned to:
National tech categories:
None (1) ·
AT 77d (5) ·
CH 115 (2) ·
CH 129a (3) ·
CH 129b (4) ·
CH 129c (2) ·
DE 42k.18 (1) ·
DE 77h.4 (1) ·
DE 77h.5 (1) ·
DE 77h.6 (1) ·
FR 10.1 (2) ·
FR 6.4 (2) ·
HU V/h (22) ·
HU XV/b (1)
IPCs:
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Showing below up to 50 results in range #1 to #50.
