Inventor
Frank Buellesfeld
Inventor
Kriftel, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes44%
C03CChemical composition of glasses, glazes or vitreous enamels11%
Y10TTechnical subjects covered by former us classification11%
G02BOptical elements, systems or apparatus7%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C30BSingle-crystal growth4%
G05BControl or regulating systems in general4%
H01LSemiconductor devices4%
H10KOrganic electric solid-state devices4%
PatentTitleYear
10,870,599Method and apparatus for thickness control of a material ribbon202010,611,662Method for the production of glass components202010,501,359Method for controlling the thickness of a substrate201910,505,129Method of production of high-refractive thin glass substrates201910,384,973Method for redrawing of glass201910,259,737Method for redrawing of glass201910,227,251Method for redrawing of glass201910,040,713Glass film with specially formed edge, method for producing same, and use thereof20189,682,883'Method for production of glass components'20178,101,019'Method for producing a monocrystalline or polycrystalline semiconductor material'20127,963,122'Microprism and microrod lenses, method for the production thereof'20117,515,802'Glass fibre with at least two glass layers'20097,377,130'Method for making globular bodies'20087,185,517'Double crucible for a glass drawing method and method of making glass fiber or a preform with the double crucible'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to SCHOTT AG (13)· patent assignee history
2007–2012Based in Frankfurt am Main, DE· patent location history
2012Patents assigned to BUELLESFELD FRANK (1)· patent assignee history
2012Patents assigned to LENTES FRANK-THOMAS (1)· patent assignee history
2012Patents assigned to MUELLER MATTHIAS (1)· patent assignee history
2012Patents assigned to SAHR UWE (1)· patent assignee history
2017–2020Based in Kriftel, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHOTT AG | 13 | 2007–2020 |
| BUELLESFELD FRANKself | 1 | 2012 |
| LENTES FRANK-THOMAS | 1 | 2012 |
| MUELLER MATTHIAS | 1 | 2012 |
| SAHR UWE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kriftel, DE | 9 | 2017–2020 |
| Frankfurt am Main, DE | 5 | 2007–2012 |