Drilldown: Patents

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Patents > Office : GB or HU or US & Applicant firm : Siemens-Schuckert Werke GmbH or None & Tech fields : construction or frame & Supplementary to patent: None & IPCs : IPC B64B1/62 or IPC B64C31/06 or None

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Patent agent:
None (213) · Munn & Co. (18) · Victor J. Evans (12) · R. S. & A. B. Lacey (5) · Watson E. Coleman (5) · Haseltine, Lake & Co. (4) · None (4) · 0 (3) · Joshua R. H. Potts (3) · Jensen & Son (3) · G. H. Strong (3)
National tech categories:
None (79) · HU V/h (41) · USPC 244/153R (15) · USPC 244/22 (13) · USPC 244/87 (11) · USPC 244/6 (11) · USPC 244/90R (10) · GB 4 without buoyant (10) · GB 4 with buoyant (8) · USPC 244/51 (8) · USPC 244/139 (8) · GB 4 propel & steer (8) · USPC 244/45R (7) · USPC 244/66 (7) · USPC 244/35R (7) · USPC 244/28 (7)
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CPCs:
None (112) · CPC B64B1/00 (27) · CPC B64C2700/6295 (24) · CPC B64C23/005 (23) · CPC B64C33/02 (20) · CPC B64C13/00 (18) · CPC A63H27/08 (17) · CPC B64C39/005 (17) · CPC B64C17/00 (16) · CPC B64C39/08 (13) · CPC B64C3/385 (10) · CPC B64B1/40 (9) · CPC B64C3/14 (8) · CPC B64C9/00 (6) · CPC B64C33/00 (6) · CPC B64C29/0025 (6) · CPC B64C29/0033 (6)
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