
Richard K. Chang
Examiner (ID: 10963, Phone: (571)270-3368 , Office: P/2464 )
| Most Active Art Unit | 2464 |
| Art Unit(s) | 2464, 2616, 2663 |
| Total Applications | 302 |
| Issued Applications | 252 |
| Pending Applications | 10 |
| Abandoned Applications | 46 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 745803
[patent_doc_number] => 07031284
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-04-18
[patent_title] => 'Wireless communication method and apparatus for optimizing multi-user detection'
[patent_app_type] => utility
[patent_app_number] => 10/725808
[patent_app_country] => US
[patent_app_date] => 2003-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2600
[patent_no_of_claims] => 28
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[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/031/07031284.pdf
[firstpage_image] =>[orig_patent_app_number] => 10725808
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/725808 | Wireless communication method and apparatus for optimizing multi-user detection | Dec 1, 2003 | Issued |
Array
(
[id] => 6710025
[patent_doc_number] => 20030169774
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-09-11
[patent_title] => 'Internal signaling method to support clock synchronization of nodes connected via a wireless local area network'
[patent_app_type] => new
[patent_app_number] => 10/319871
[patent_app_country] => US
[patent_app_date] => 2002-12-13
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0169/20030169774.pdf
[firstpage_image] =>[orig_patent_app_number] => 10319871
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/319871 | Internal signaling method to support clock synchronization of nodes connected via a wireless local area network | Dec 12, 2002 | Issued |
Array
(
[id] => 6850463
[patent_doc_number] => 20030142665
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-31
[patent_title] => 'Feedback system for packet switching device with bufferless cascaded switching matrix'
[patent_app_type] => new
[patent_app_number] => 10/276119
[patent_app_country] => US
[patent_app_date] => 2002-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0142/20030142665.pdf
[firstpage_image] =>[orig_patent_app_number] => 10276119
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/276119 | Feedback system for packet switching device with bufferless cascaded switching matrix | Nov 11, 2002 | Abandoned |
Array
(
[id] => 6833789
[patent_doc_number] => 20030161334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-08-28
[patent_title] => 'Inter-network connection setup through a transit network'
[patent_app_type] => new
[patent_app_number] => 10/229497
[patent_app_country] => US
[patent_app_date] => 2002-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0161/20030161334.pdf
[firstpage_image] =>[orig_patent_app_number] => 10229497
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/229497 | Inter-network connection setup through a transit network | Aug 27, 2002 | Issued |
Array
(
[id] => 6673258
[patent_doc_number] => 20030058861
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-27
[patent_title] => 'Subscriber interfacing apparatus of an ATM switching system'
[patent_app_type] => new
[patent_app_number] => 10/207090
[patent_app_country] => US
[patent_app_date] => 2002-07-30
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10207090
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/207090 | Subscriber interfacing apparatus of an ATM switching system | Jul 29, 2002 | Abandoned |
Array
(
[id] => 7392292
[patent_doc_number] => 20040022231
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-05
[patent_title] => 'Time diversity techniques'
[patent_app_type] => new
[patent_app_number] => 10/207049
[patent_app_country] => US
[patent_app_date] => 2002-07-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0022/20040022231.pdf
[firstpage_image] =>[orig_patent_app_number] => 10207049
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/207049 | Time diversity techniques | Jul 29, 2002 | Abandoned |
Array
(
[id] => 6687447
[patent_doc_number] => 20030031170
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-13
[patent_title] => 'Control method and apparatus for a web phone'
[patent_app_type] => new
[patent_app_number] => 10/207031
[patent_app_country] => US
[patent_app_date] => 2002-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2674
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 136
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0031/20030031170.pdf
[firstpage_image] =>[orig_patent_app_number] => 10207031
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/207031 | Control method and apparatus for a web phone | Jul 29, 2002 | Abandoned |
Array
(
[id] => 6744094
[patent_doc_number] => 20030021277
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-30
[patent_title] => 'Physical layer duplicating apparatus and method of ATM exchange'
[patent_app_type] => new
[patent_app_number] => 10/207165
[patent_app_country] => US
[patent_app_date] => 2002-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 3895
[patent_no_of_claims] => 19
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[pdf_file] => publications/A1/0021/20030021277.pdf
[firstpage_image] =>[orig_patent_app_number] => 10207165
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/207165 | Physical layer duplicating apparatus and method of ATM exchange | Jul 29, 2002 | Abandoned |
Array
(
[id] => 6109375
[patent_doc_number] => 20020172177
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-11-21
[patent_title] => 'Distributed processing system'
[patent_app_type] => new
[patent_app_number] => 10/049491
[patent_app_country] => US
[patent_app_date] => 2002-06-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0172/20020172177.pdf
[firstpage_image] =>[orig_patent_app_number] => 10049491
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/049491 | Distributed processing system | Jun 24, 2002 | Abandoned |
| 10/048616 | METHOD AND DEVICE FOR SELECTIVELY TRANSMITTING A MESSAGE IN A DIGITAL SWITCHING SYSTEM | Jun 16, 2002 | Abandoned |
Array
(
[id] => 517866
[patent_doc_number] => 07200113
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[patent_kind] => B2
[patent_issue_date] => 2007-04-03
[patent_title] => 'Apparatus and method for isochronous network delay compensation'
[patent_app_type] => utility
[patent_app_number] => 10/174040
[patent_app_country] => US
[patent_app_date] => 2002-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/07/200/07200113.pdf
[firstpage_image] =>[orig_patent_app_number] => 10174040
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/174040 | Apparatus and method for isochronous network delay compensation | Jun 16, 2002 | Issued |
Array
(
[id] => 6321606
[patent_doc_number] => 20020196786
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-26
[patent_title] => 'Method and apparatus for data transmission'
[patent_app_type] => new
[patent_app_number] => 10/165134
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[pdf_file] => publications/A1/0196/20020196786.pdf
[firstpage_image] =>[orig_patent_app_number] => 10165134
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/165134 | Method and apparatus for data transmission | Jun 5, 2002 | Abandoned |
Array
(
[id] => 6109384
[patent_doc_number] => 20020172185
[patent_country] => US
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[patent_issue_date] => 2002-11-21
[patent_title] => 'Radio communications terminal'
[patent_app_type] => new
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[firstpage_image] =>[orig_patent_app_number] => 10147050
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/147050 | Radio communications terminal | May 16, 2002 | Abandoned |
Array
(
[id] => 6768976
[patent_doc_number] => 20030214916
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[patent_issue_date] => 2003-11-20
[patent_title] => 'Method and apparatus for arbitrating transmit events in a multimode communication device'
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[firstpage_image] =>[orig_patent_app_number] => 10147781
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/147781 | Method and apparatus for arbitrating transmit events in a multimode communication device | May 15, 2002 | Issued |
Array
(
[id] => 570539
[patent_doc_number] => 07161951
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-01-09
[patent_title] => 'Mechanism for implementing virtual carrier sense'
[patent_app_type] => utility
[patent_app_number] => 10/123203
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[pdf_file] => patents/07/161/07161951.pdf
[firstpage_image] =>[orig_patent_app_number] => 10123203
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/123203 | Mechanism for implementing virtual carrier sense | Apr 16, 2002 | Issued |
| 09/959103 | Fiber-optic subscriber transmission system | Mar 14, 2002 | Abandoned |
Array
(
[id] => 6763152
[patent_doc_number] => 20030126514
[patent_country] => US
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[patent_issue_date] => 2003-07-03
[patent_title] => 'Method and system for dynamically adjusting transmit and receive parameters for handling negative acknowledgments in reliable multicast'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/034430 | Method and system for dynamically adjusting transmit and receive parameters for handling negative acknowledgments in reliable multicast | Dec 26, 2001 | Issued |
Array
(
[id] => 714533
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[patent_kind] => B1
[patent_issue_date] => 2006-06-06
[patent_title] => 'System and method for paralleling digital wrapper data streams'
[patent_app_type] => utility
[patent_app_number] => 10/023675
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 10023675
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/023675 | System and method for paralleling digital wrapper data streams | Dec 17, 2001 | Issued |
Array
(
[id] => 6126781
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[patent_title] => 'Network node with multi-medium interfaces'
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[firstpage_image] =>[orig_patent_app_number] => 10023633
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/023633 | Network node with multi-medium interfaces | Dec 16, 2001 | Abandoned |
Array
(
[id] => 570229
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[patent_title] => 'Apparatus, and associated method, for completing a call to a packet-network, telephonic station'
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[firstpage_image] =>[orig_patent_app_number] => 10023576
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/023576 | Apparatus, and associated method, for completing a call to a packet-network, telephonic station | Dec 13, 2001 | Issued |