Category:Chun Li

Chun Li

Executive Summary

Chun Li is an inventor who has filed 3 patents. Their primary areas of innovation include Diaphragms comprising polymeric materials (3 patents), {for diaphragms or their outer suspension} (2 patents), Manufacture of films or sheets (1 patents), and they have worked with companies such as Goertek Inc. (3 patents). Their most frequent collaborators include (3 collaborations), (2 collaborations), (2 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04R2307/025 (Diaphragms comprising polymeric materials): 3 patents
• H04R31/003 ({for diaphragms or their outer suspension}): 2 patents
• C08J5/18 (Manufacture of films or sheets): 1 patents
• H04R7/10 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 1 patents
• H04R9/025 ({Magnetic circuit}): 1 patents
• H04R9/06 (Loudspeakers): 1 patents
• C08K13/02 (Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives): 1 patents
• H04R7/02 (characterised by the construction): 1 patents
• H04R2307/023 (Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials): 1 patents
• H04R7/04 (Plane diaphragms): 1 patents
• C08J5/0405 (Reinforcing macromolecular compounds with loose or coherent fibrous material): 1 patents
• C08J7/042 ({with two or more layers, where at least one layer of a composition contains a polymer binder}): 1 patents
• C08K3/06 (Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives): 1 patents
• C08K5/0016 (Use of organic ingredients): 1 patents
• C08K5/40 (Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives): 1 patents
• C08J2381/04 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• H04R2307/029 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 1 patents

Companies

List of Companies

• Goertek Inc.: 3 patents

Collaborators

• Fengguang Ling (3 collaborations)
• Chunfa Liu (2 collaborations)
• WEIFENG PENG (2 collaborations)
• Shuqiang Wang (1 collaborations)
• Chunla Liu (1 collaborations)