
Ko Hung Chan
Examiner (ID: 18286, Phone: (571)272-6816 , Office: P/3631 )
| Most Active Art Unit | 3631 |
| Art Unit(s) | 3637, 3505, 3632, 3631, 2899 |
| Total Applications | 2342 |
| Issued Applications | 1612 |
| Pending Applications | 102 |
| Abandoned Applications | 655 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 09/041356 | ELECTRICAL POWER AMPLIFIER FOR CONTINOUS CARDIAC OUTPUT MONITORING | Mar 11, 1998 | Issued |
Array
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[patent_issue_date] => 1999-11-02
[patent_title] => 'Method of biasing an MOS IC to operate at the zero temperature coefficient point'
[patent_app_type] => 1
[patent_app_number] => 8/993135
[patent_app_country] => US
[patent_app_date] => 1997-12-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/993135 | Method of biasing an MOS IC to operate at the zero temperature coefficient point | Dec 17, 1997 | Issued |
Array
(
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[patent_issue_date] => 1998-09-15
[patent_title] => 'Rail-to-rail input common mode range differential amplifier that operates with very low rail-to-rail voltages'
[patent_app_type] => 1
[patent_app_number] => 8/988346
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Array
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[patent_issue_date] => 1999-09-07
[patent_title] => 'CMOS buffer amplifier'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/968056 | CMOS buffer amplifier | Nov 9, 1997 | Issued |
Array
(
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[patent_issue_date] => 1999-07-13
[patent_title] => 'Frequency selective amplifier circuit'
[patent_app_type] => 1
[patent_app_number] => 8/875568
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/875568 | Frequency selective amplifier circuit | Oct 19, 1997 | Issued |
Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/941125 | Two-stage differential microwave amplifier with bias current sharing and automatic gain control | Sep 29, 1997 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/928036 | Amplifier circuit with reduced DC power related turn-on and turn-off transients | Sep 10, 1997 | Issued |
Array
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[patent_title] => 'Low noise amplifier structure'
[patent_app_type] => 1
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[firstpage_image] =>[orig_patent_app_number] => 925509
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/925509 | Low noise amplifier structure | Sep 7, 1997 | Issued |
Array
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[id] => 4023400
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[patent_issue_date] => 1999-05-25
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[patent_app_type] => 1
[patent_app_number] => 8/924649
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/924649 | Method and apparatus for controlling signal amplitude level | Sep 4, 1997 | Issued |
Array
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[id] => 4005028
[patent_doc_number] => 05923219
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[patent_title] => 'Automatic threshold control circuit and signal amplifying circuit for amplifying signals by compensating for low-frequency response of photodetector'
[patent_app_type] => 1
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/912688 | Automatic threshold control circuit and signal amplifying circuit for amplifying signals by compensating for low-frequency response of photodetector | Aug 17, 1997 | Issued |
Array
(
[id] => 4000366
[patent_doc_number] => 05892399
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/901147 | Current boost circuit for reducing crossover distortion in an operational amplifier | Jul 27, 1997 | Issued |
Array
(
[id] => 4050311
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Array
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Array
(
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Array
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Array
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Array
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Array
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[id] => 3911113
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Array
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Array
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