Category:Johannes P. SEYDEL of Petaluma CA (US)

Johannes P. SEYDEL of Petaluma CA (US)

Executive Summary

Johannes P. SEYDEL of Petaluma CA (US) is an inventor who has filed 4 patents. Their primary areas of innovation include OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (1 patents), OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (1 patents), OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (1 patents), and they have worked with companies such as VIAVI SOLUTIONS INC. (4 patents). Their most frequent collaborators include (4 collaborations), (4 collaborations), (3 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• G02B5/0226 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
• G02B5/0242 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
• G02B5/0268 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
• G02F1/17 (based on variable-absorption elements not provided for in groups): 1 patents
• G02F2201/34 (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS): 1 patents
• B29C33/62 (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms): 1 patents
• B29C41/02 (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms): 1 patents
• B29C41/42 (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms): 1 patents
• C09D5/00 (Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced {(electrically insulating plastics, resins or waxes): 1 patents
• C09D129/04 (Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids): 1 patents
• C09D5/008 (Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced {(electrically insulating plastics, resins or waxes): 1 patents
• C09D5/20 (COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics): 1 patents
• Y10T428/31855 (No explanation available): 1 patents
• C08J7/042 ({with two or more layers, where at least one layer of a composition contains a polymer binder}): 1 patents
• C08J3/20 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08J2300/12 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents

Companies

List of Companies

• VIAVI SOLUTIONS INC.: 4 patents

Collaborators

• Jaroslaw ZIEBA of Santa Rosa CA (US) (4 collaborations)
• Kangning LIANG of Santa Rosa CA (US) (4 collaborations)
• Alberto ARGOITIA of Santa Rosa CA (US) (3 collaborations)
• Tasso R. M. SALES of Rochester NY (US) (1 collaborations)