View source for Category:Hao-Hsin Chang

== Hao-Hsin Chang ==

=== Executive Summary ===
Hao-Hsin Chang is an inventor who has filed 2 patents. Their primary areas of innovation include LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS  (generating mechanical vibrations in general (2 patents), at the periphery (2 patents), {for diaphragms or their outer suspension} (2 patents), and they have worked with companies such as xMEMS Labs, Inc. (2 patents). Their most frequent collaborators include [[Category:Chiung C. Lo of San Jose CA (US)|Chiung C. Lo of San Jose CA (US)]] (2 collaborations), [[Category:Wen-Chien Chen|Wen-Chien Chen]] (2 collaborations), [[Category:Chun-I Chang|Chun-I Chang]] (2 collaborations).

=== Patent Filing Activity ===
[[File:Hao-Hsin_Chang_Monthly_Patent_Applications.png|border|800px]]

=== Technology Areas ===
[[File:Hao-Hsin_Chang_Top_Technology_Areas.png|border|800px]]

==== List of Technology Areas ====
* [[:Category:CPC_H04R7/06|H04R7/06]] (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS  (generating mechanical vibrations in general): 2 patents
* [[:Category:CPC_H04R7/18|H04R7/18]] (at the periphery): 2 patents
* [[:Category:CPC_H04R31/003|H04R31/003]] ({for diaphragms or their outer suspension}): 2 patents
* [[:Category:CPC_B81C1/00158|B81C1/00158]] (Manufacture or treatment of devices or systems in or on a substrate  (): 2 patents
* [[:Category:CPC_B81B2203/01|B81B2203/01]] (MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES  (piezoelectric, electrostrictive or magnetostrictive elements per se): 2 patents
* [[:Category:CPC_B81B2203/0307|B81B2203/0307]] (MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES  (piezoelectric, electrostrictive or magnetostrictive elements per se): 2 patents
* [[:Category:CPC_B81C2203/051|B81C2203/051]] (PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS  (making microcapsules or microballoons): 2 patents

=== Companies ===
[[File:Hao-Hsin_Chang_Top_Companies.png|border|800px]]

==== List of Companies ====
* xMEMS Labs, Inc.: 2 patents

=== Collaborators ===
* [[:Category:Chiung C. Lo of San Jose CA (US)|Chiung C. Lo of San Jose CA (US)]][[Category:Chiung C. Lo of San Jose CA (US)]] (2 collaborations)
* [[:Category:Wen-Chien Chen|Wen-Chien Chen]][[Category:Wen-Chien Chen]] (2 collaborations)
* [[:Category:Chun-I Chang|Chun-I Chang]][[Category:Chun-I Chang]] (2 collaborations)
* [[:Category:Chao-Yu Chen|Chao-Yu Chen]][[Category:Chao-Yu Chen]] (1 collaborations)
* [[:Category:Hai-Hung Wen|Hai-Hung Wen]][[Category:Hai-Hung Wen]] (1 collaborations)

[[Category:Hao-Hsin Chang]]
[[Category:Inventors]]
[[Category:Inventors filing patents with xMEMS Labs, Inc.]]