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 148/00 · Metal treatment
  6. /Y10S 148/173
Y10S 148/173

Washed emitter

Y10S148/173 (Washed emitter) appears on 2 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 148/00Metal treatment
  5. Y10S 148/173Washed emitter
Granted patents
2
Published applications
0
Assignees
2
Inventors
5
Latest grant
11 Mar 1980

Filings by year

Granted patentsPublished applications
Y10S 148/173: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198010

19761977197819791980

By publication year. Applications have been published since 2001.

Recent patents

  • Process for and structure of high density VLSI circuits, having inherently self-aligned gates and contacts for FET devices and conducting lines11 Mar 1980US 4,192,059 ARockwell International Corporation
  • Method for manufacturing a semiconductor device and the same25 May 1976US 3,959,810 AHitachi, Ltd.

No published applications in this class yet.

Most cited

By later US patents
  • Process for and structure of high density VLSI circuits, having inherently self-aligned gates and contacts for FET devices and conducting lines92US 4,192,059 ARockwell International Corporation · 1980
  • Method for manufacturing a semiconductor device and the same1US 3,959,810 AHitachi, Ltd. · 1976

Top assignees

Documents
  • HHitachi, Ltd.1
  • RIRockwell International Corporation1

Often classified with

  • H10DInorganic electric semiconductor devices2
  • H10BElectronic memory devices1
  • H10PGeneric processes or apparatus for the manufacture or treatment of devices covered1
  • H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by1

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