John Dopyera

Slovak inventor (1893–1988)
Person human Q3495504
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John Dopyera

Summary

John Dopyera is a human[1]. He was born in Šaštín-Stráže[2]. He was born on +1893-07-06T00:00:00Z[3]. He passed away in Grants Pass[4]. He died on +1988-01-03T00:00:00Z[5]. He worked as an entrepreneur[6] and inventor[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (31 views/month, #7,274 of 1,000,298).[8]

Key Facts

  • John Dopyera's place of birth was Šaštín-Stráže[2].
  • John Dopyera passed away in Grants Pass[4].
  • John Dopyera was born on +1893-07-06T00:00:00Z[3].
  • John Dopyera died on +1988-01-03T00:00:00Z[5].
  • John Dopyera's professions included entrepreneur[6].
  • John Dopyera's professions included inventor[7].
  • John Dopyera is recorded as male[9].
  • John Dopyera's instance of is recorded as human[10].
  • John Dopyera's ISNI is recorded as 0000000067271631[11].
  • John Dopyera's VIAF cluster ID is recorded as 93230779[12].
  • John Dopyera's Library of Congress authority ID is recorded as n82032467[13].
  • John Dopyera's Commons category is recorded as John Dopyera[14].
  • John Dopyera's Freebase ID is recorded as /m/097bp1[15].
  • John Dopyera's given name is recorded as Ján[16].
  • John Dopyera's Nationale Thesaurus voor Auteursnamen ID is recorded as 109526546[17].
  • John Dopyera's Commons Creator page is recorded as John Dopyera[18].
  • John Dopyera's National Library of Israel J9U ID is recorded as 987007327802905171[19].
  • John Dopyera's Encyclopaedia Beliana ID is recorded as dopjera-jan[20].
  • John Dopyera's WorldCat Entities ID is recorded as E39PBJrgF4PYmDvPMHvJgBhyh3[21].

Body

Origins and Family

John Dopyera's place of birth was Šaštín-Stráže[2]. He was born on +1893-07-06T00:00:00Z[3].

Career and Affiliations

Recorded occupations include entrepreneur[6] and inventor[7].

Death and Burial

John Dopyera died on +1988-01-03T00:00:00Z[5]. He died in Grants Pass[4].

Why It Matters

John Dopyera ranks in the top 0.73% of human entities by monthly Wikipedia readership (31 views/month, #7,274 of 1,000,298).[8] He has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[22] He is known by 3 alternative names across languages and contexts.[23]

FAQs

Where was John Dopyera born?

John Dopyera was born in Šaštín-Stráže[2].

Where did John Dopyera die?

John Dopyera died in Grants Pass[4].

What did John Dopyera do for work?

John Dopyera worked as entrepreneur[6] and inventor[7].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [13] . Virtual International Authority File. Retrieved . wikidata.org.
  10. [14] . wikidata.org.
  11. [3] . wikidata.org.
  12. [5] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Virtual International Authority File. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Retrieved . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.
  3. [23] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). John Dopyera. Retrieved April 10, 2026, from https://4ort.xyz/entity/john-dopyera
MLA “John Dopyera.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/john-dopyera.
BibTeX @misc{4ortxyz_john-dopyera_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Dopyera}}, year = {2026}, url = {https://4ort.xyz/entity/john-dopyera}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John Dopyera — https://4ort.xyz/entity/john-dopyera (retrieved 2026-04-10)

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