Inventor
Boris Gromann
Inventor
Aschaffenburg, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes43%
B23KSoldering or unsoldering14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C03CChemical composition of glasses, glazes or vitreous enamels10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
C30BSingle-crystal growth5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,730,780Preparation of a quartz glass body in a multi-chamber oven202010,618,833Preparation of a synthetic quartz glass grain202010,544,056Method and apparatus for producing a tube of glass202010,315,947Method for producing a tube of glass20199,957,185Method and apparatus for producing a tube of glass20189,938,635Method for producing a component, particularly for use in a crucible pulling method for quartz glass20189,725,352'Method for producing a tube of glass'20179,242,887'Method and apparatus for drawing a quartz glass strand'20169,115,018'Drawing method for producing cylindrical components from quartz glass'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to HERAEUS QUARZGLAS (9)· patent assignee history
2015–2016Patents assigned to GROMANN BORIS (2)· patent assignee history
2015–2016Patents assigned to NEUMANN CHRISTIAN (2)· patent assignee history
2015Patents assigned to BAUSCHER HEINZ (1)· patent assignee history
2015Patents assigned to HUEFNER LOTHAR (1)· patent assignee history
2015–2020Based in Aschaffenburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERAEUS QUARZGLAS | 9 | 2015–2020 |
| GROMANN BORISself | 2 | 2015–2016 |
| NEUMANN CHRISTIAN | 2 | 2015–2016 |
| BAUSCHER HEINZ | 1 | 2015 |
| HUEFNER LOTHAR | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aschaffenburg, DE | 9 | 2015–2020 |