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  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 138/00 · Pipes and tubular conduits
  6. /Y10S 138/09
Y10S 138/09

Cellular

Y10S138/09 (Cellular) appears on 61 US grants and 2 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 138/00Pipes and tubular conduits
  5. Y10S 138/09Cellular
Granted patents
61
Published applications
2
Assignees
42
Inventors
96
Latest grant
5 Aug 2014

Filings by year

Granted patentsPublished applications
Y10S 138/09: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197720
197810
197960
198050
198140
198210
198370
198450
198510
198630
198710
198830
198910
199020
199100
199210
199300
199420
199510
199600
199720
199810
199930
200000
200100
200210
200301
200410
200500
200600
200700
200800
200900
201010
201100
201200
201301
201410

19761986199620062014

By publication year. Applications have been published since 2001.

Recent patents

  • Foam duct5 Aug 2014US 8,795,802 B2Kyoraku Co., Ltd.
  • Thermally insulated ductwork and method of manufacture20 Apr 2010US 7,699,078 B1
  • Pipe comprising a porous inner wall11 May 2004US 6,732,766 B2Institut Francais du Petrole
  • Insulated pipework systems7 May 2002US 6,382,259 B1Corus UK Limited
  • Thermal duct lining insulation26 Oct 1999US 5,971,034 AArmstrong World Industries, Inc.
  • Foam duct29 Aug 2013US 2013/0224414 A1Kyoraku Co., Ltd.
  • Pipe comprising a porous inner wall25 Sep 2003US 2003/0178084 A1Institut Francais du Petrole

Most cited

By later US patents
  • Freeze-resistant plastic pipe and method for its manufacture95US 4,773,448 A1988
  • Wiring harness conduit67US 4,970,351 AUnited Techologies Automotive, Inc. · 1990
  • Heat insulator for pipe lines59US 4,287,245 ANippon Asbestos Co., Ltd. · 1981
  • Flexible plastic foam with a groove- and tongue-like closing system56US 4,576,846 A1986
  • Extrusion coating method with polyolefin foam53US 4,146,562 ASumitomo Chemical Company, Limited · 1979

Top assignees

Documents
  • IFInstitut Francais du Petrole3
  • STSubsurface Technology Corporation3
  • Uop LLC3
  • Furukawa Electric Co., Ltd.2
  • FMFurukawa Metals Co., Ltd.2
  • KUKabel-und Metallwerke Gutehoffnungshuette AG2
  • KUKabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft2
  • KKyoraku Co., Ltd.2
  • GRThe Gates Rubber Company2
  • WBWavin B. V.2

Often classified with

  • F16LPipes45
  • Y10TTechnical subjects covered by former us classification33
  • B29CShaping or joining of plastics28
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles15
  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding13
  • C08JWorking-up4
  • E21BEarth or rock drilling4
  • B22FWorking metallic powder3
  • B23PMetal-working not otherwise provided for3
  • B29BPreparation or pretreatment of the material to be shaped3

Documents that also carry the other class.

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