John Chang
Inventor
Stats
- 45 US patents issued
- 68 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 45 US Patents Issued
- 68 US Applications Filed
- 2429 Total Citation Count
- Sep 25, 2024 Most Recent Filing
- Jul 27, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| THE TRUSTEES OF PRINCETON UNIVERSITY | 2
| 2015
|
| Champion International Corporation | 1
| 1978
|
| NOKIA CORPORATION | 1
| 2007
|
| MEDTRONIC VASCULAR, INC. | 1
2 1 1 2 | 1998
2002 2007 2009 2014 |
| SKYPE LIMITED | 2
2 1 | 2009
2012 2016 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION | 1
| 2008
|
| CVSI, INC. | 1
| 1990
|
| INTTRA, Inc. | 1
| 2013
|
| ACCLARENT, INC. | 2
| 2006
|
| EXPLORAMED NC7, INC. | 2
| 2016
|
| LANYON SOLUTIONS, INC. | 2
2 | 2001
2004 |
| LAWRENCE LIVERMORE NATIONAL SECURITY, LLC | 2
2 1 2 | 2001
2003 2009 2013 |
| GENERAL ELECTRIC COMPANY | 1
| 1986
|
| MICROSOFT CORPORATION | 1
| 2012
|
| GUAN TECHNOLOGIES, LLC | 2
1 | 2001
2007 |
| MICROSOFT TECHNOLOGY LICENSING, LLC | 1
1 2 | 2012
2013 2014 |
Inventor Addresses
| Address | Duration |
|---|---|
| 19, Alley 24, Lane 29, Chung Hwa 1 Rd., Kaohsiung, TW | Dec 15, 87 - Dec 15, 87 |
| 5-4FL., No. 43, Lane 174, Sec. 3, Cheng Kung Rd., Taipei, TW | Oct 09, 01 - Oct 09, 01 |
| Cupertino, CA | Feb 10, 05 - Feb 10, 05 |
| Cupertino, CA, US | Nov 22, 11 - Nov 22, 11 |
| Danville, CA, US | Apr 15, 10 - Jul 29, 21 |
| Fairfield, OH | Feb 10, 81 - Feb 10, 81 |
| Los Altos, CA, US | Feb 06, 18 - Jan 28, 25 |
| Morton Grove, IL | May 12, 92 - May 12, 92 |
| Mounain View, CA, US | Mar 18, 14 - Mar 18, 14 |
| Mountain View, CA | Sep 06, 07 - Sep 06, 07 |
| Mountain View, CA, US | Jan 03, 12 - Oct 03, 24 |
| No. 1-2, Lane 975, Chun-Jih Road, Tao-Yuan City, TW | Dec 13, 94 - Jul 16, 96 |
| No. 10, Cheng Chang Erh St, Chung Li City, TW | Dec 09, 97 - Dec 09, 97 |
| P.O. Box 82-144, Taipei, TW | Apr 28, 92 - Apr 28, 92 |
| Parsippany, NJ, US | Oct 03, 13 - Oct 03, 13 |
| San Jose, CA | Jun 23, 87 - Jun 23, 87 |
| Santa Clara, CA | Apr 30, 02 - Jan 08, 08 |
| Santa Clara, CA, US | Sep 05, 02 - Apr 21, 09 |
| Stockholm, SE | Jan 20, 11 - Dec 17, 19 |
| Taichung, TW | Jul 04, 24 - Jul 04, 24 |
| Taipei City, TW | Dec 27, 07 - Dec 27, 07 |
| Tao-Yuan City, TW | Sep 24, 96 - Sep 24, 96 |
| Taoyuan Hsien, TW | May 15, 03 - Nov 05, 13 |
| Walnut Creek, CA | Aug 19, 03 - Oct 30, 03 |
| Walnut Creek, CA, US | Jul 25, 02 - Aug 09, 11 |
| West Windsor, NJ, US | Mar 02, 17 - Dec 05, 17 |
| Yorktown Heights, NY, US | Jun 09, 09 - Jun 09, 09 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A45B: | WALKING STICKS | 2 |
| A47B: | TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE | 3 |
| A47C: | CHAIRS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12208185 | 2025 | Breast pump housing and flange assembly | 0 |
| 2025/0018,096 | 2025 | BREAST PUMP SYSTEMS AND METHODS | 0 |
| 2024/0390,673 | 2024 | METHODS AND DEVICES FOR EXTENDING GESTATIONAL AGE | 0 |
| 2024/0334,043 | 2024 | AIDED SYSTEM OF PHOTOGRAPHY COMPOSITION | 0 |
| 2024/0219,825 | 2024 | OVERLAY CORRECTION FOR ADVANCED INTEGRATED-CIRCUIT DEVICES | 0 |
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