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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 165/00 · Heat exchange
  6. /Y10S 165/184 · Indirect-contact condenser
  7. /Y10S 165/217 · Space for coolant surrounds space for vapor
  8. /Y10S 165/221
Y10S 165/221

Vapor is the only confined fluid

Y10S165/221 (Vapor is the only confined fluid) appears on 14 US grants and 0 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 165/00Heat exchange
  5. Y10S 165/184Indirect-contact condenser
  6. Y10S 165/217Space for coolant surrounds space for vapor
  7. Y10S 165/221Vapor is the only confined fluid
  8. 1subgroup, listed below
Granted patents
14
Published applications
0
Assignees
7
Inventors
15
Latest grant
11 Dec 2001

Filings by year

Granted patentsPublished applications
Y10S 165/221: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198520
198600
198700
198800
198900
199010
199100
199200
199300
199400
199500
199600
199730
199820
199920
200010
200120

197819882001

By publication year. Applications have been published since 2001.

Subgroups

Granted patents
  • Y10S 165/222Plural parallel tubes confining vapor connecting between spaced headers13

Recent patents

  • Moving bed dryer11 Dec 2001US 6,328,099 B1Mississippi Chemical Corporation
  • Integrated heat pipe vent condenser5 Jun 2001US 6,241,009 B1Hudson Products Corporation
  • Refrigerant condenser3 Oct 2000US 6,125,922 ANippondenso Co., Ltd.
  • Refrigerant condenser21 Dec 1999US 6,003,592 ADenso Corporation
  • Air-cooled surface condenser14 Sep 1999US 5,950,717 AGEA Power Cooling Systems, Inc.

No published applications in this class yet.

Most cited

By later US patents
  • Vapor condensing apparatus24US 4,129,180 AHudson Products Corporation · 1978
  • Air-cooled steam condenser20US 4,513,813 ANuovo Pignone S.p.A. · 1985
  • Air cooled condenser20US 5,632,329 AGEA Power Cooling Systems, Inc. · 1997
  • Freeze protected, air-cooled vacuum steam condensers19US 4,926,931 A1990
  • Air-cooled surface condenser16US 5,950,717 AGEA Power Cooling Systems, Inc. · 1999

Top assignees

Documents
  • HPHudson Products Corporation3
  • NNippondenso Co., Ltd.3
  • GPGEA Power Cooling Systems, Inc.2
  • Denso Corporation1
  • MCMississippi Chemical Corporation1
  • NBNiagara Blower Company1
  • NPNuovo Pignone S.p.A.1

Often classified with

  • F28BSteam or vapour condensers9
  • F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange8
  • F25BRefrigeration machines, plants or systems4
  • F28FDetails of heat-exchange and heat-transfer apparatus, of general application3
  • B01DSeparation1
  • C05GMixtures of fertilisers covered individually by different subclasses of class c051
  • F26BDrying solid materials or objects by removing liquid therefrom1

Documents that also carry the other class.

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