Process for the preparation of synthetic quartz glass

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12246982
APP PUB NO 20220185720A1
SERIAL NO

17553143

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Described is a process for the production of synthetic fused silica in which the deposition surface is located for a period of at least 50% of the build-up time of the soot body at a burner distance in which the horizontally integrated luminous intensity of the flame of the burner used in the targetless state is still at least ⅔ of the maximum horizontally integrated luminous intensity of the flame.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • HERAEUS QUARZGLAS GMBH & CO. KG

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lehmann, Walter Kleinostheim, DE 37 231
Thürer, Martin Bitterfeld-Wolfen, DE 3 4
Trommer, Martin Bitterfelf-Wolfen, DE 41 189

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 11, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 11, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 11, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00