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Xuemei G. Chen

Examiner (ID: 3003, Phone: (571)270-3480 , Office: P/2668 )

Most Active Art Unit
2664
Art Unit(s)
2664, 2668, 2661, 2624
Total Applications
634
Issued Applications
460
Pending Applications
61
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5904170 [patent_doc_number] => 20020141487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Signal detection using a CDMA receiver' [patent_app_type] => new [patent_app_number] => 09/791950 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7835 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20020141487.pdf [firstpage_image] =>[orig_patent_app_number] => 09791950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/791950
Signal detection using a CDMA receiver Feb 21, 2001 Issued
Array ( [id] => 746284 [patent_doc_number] => 07031399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-18 [patent_title] => 'Demodulator having automatic quadrature control function' [patent_app_type] => utility [patent_app_number] => 09/769922 [patent_app_country] => US [patent_app_date] => 2001-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5303 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/031/07031399.pdf [firstpage_image] =>[orig_patent_app_number] => 09769922 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/769922
Demodulator having automatic quadrature control function Jan 24, 2001 Issued
Array ( [id] => 6734688 [patent_doc_number] => 20030012323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Method and system for data and timing recovery in a bi-phase coded data signal' [patent_app_type] => new [patent_app_number] => 10/203354 [patent_app_country] => US [patent_app_date] => 2002-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1104 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20030012323.pdf [firstpage_image] =>[orig_patent_app_number] => 10203354 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/203354
Method and apparatus for data and clock recovery in a biphase-coded data signal Jan 15, 2001 Issued
Array ( [id] => 6700625 [patent_doc_number] => 20030223505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Data transceiver with filtering and precoding' [patent_app_type] => new [patent_app_number] => 10/169266 [patent_app_country] => US [patent_app_date] => 2002-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14006 [patent_no_of_claims] => 121 [patent_no_of_ind_claims] => 39 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20030223505.pdf [firstpage_image] =>[orig_patent_app_number] => 10169266 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/169266
Data transceiver with filtering and precoding Dec 27, 2000 Issued
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