patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  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 165/355 · Heat exchange: having separate flow passage for two distinct fluids
  7. /Y10S 165/40 · Shell enclosed conduit assembly
  8. /Y10S 165/44
Y10S 165/44

Coiled conduit assemblies

Y10S165/44 (Coiled conduit assemblies) 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 165/355Heat exchange: having separate flow passage for two distinct fluids
  6. Y10S 165/40Shell enclosed conduit assembly
  7. Y10S 165/44Coiled conduit assemblies
  8. 1subgroup, listed below
Granted patents
14
Published applications
0
Assignees
8
Inventors
17
Latest grant
12 Dec 2000

Filings by year

Granted patentsPublished applications
Y10S 165/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198010
198100
198200
198300
198410
198510
198600
198700
198810
198910
199000
199100
199200
199300
199400
199500
199610
199710
199800
199910
200030

197619862000

By publication year. Applications have been published since 2001.

Subgroups

Granted patents
  • Y10S 165/441Helical12

Recent patents

  • Evaporator coil12 Dec 2000US 6,158,235 ALancer Partnership, Ltd.
  • Method of servicing a helical coil heat exchanger with removable end plates15 Aug 2000US 6,102,106 AFlowserve Management Company
  • Helical coil heat exchanger with removable end plates20 Jun 2000US 6,076,597 AFlowserve Management Company
  • Heat exchanger16 Feb 1999US 5,871,045 ABDAG Balcke-Durr Aktiengesellschaft
  • Component configuration for enhancing dispenser serviceability9 Sep 1997US 5,664,436 ALancer Corporation

No published applications in this class yet.

Most cited

By later US patents
  • Method of servicing a helical coil heat exchanger with removable end plates86US 6,102,106 AFlowserve Management Company · 2000
  • Helical coil heat exchanger with removable end plates26US 6,076,597 AFlowserve Management Company · 2000
  • Ultra pure water heater with coaxial helical flow paths18US 5,590,240 AProcess Technology Inc. · 1996
  • Hot source having slight bulk14US 3,972,370 A1976
  • Heat exchanger11US 5,871,045 ABDAG Balcke-Durr Aktiengesellschaft · 1999

Top assignees

Documents
  • FMFlowserve Management Company2
  • AAAktiebolaget Atomenergi1
  • BBBDAG Balcke-Durr Aktiengesellschaft1
  • EMElectro-Magic, Inc.1
  • ICInternational Coal Refining Company1
  • LLancer Corporation1
  • LPLancer Partnership, Ltd.1
  • PTProcess Technology Inc.1

Often classified with

  • F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange10
  • F24HFluid heaters3
  • F28FDetails of heat-exchange and heat-transfer apparatus, of general application3
  • B67DDispensing, delivering or transferring liquids, not otherwise provided for2
  • F25DRefrigerators2
  • Y10TTechnical subjects covered by former us classification2
  • C10GCracking hydrocarbon oils1
  • F01CRotary-piston or oscillating-piston machines or engines1
  • F02GHot gas or combustion-product positive-displacement engine plants1
  • F23KFeeding fuel to combustion apparatus1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files