Search

Hai Phan

Supervisory Patent Examiner (ID: 2388, Phone: (571)272-6338 , Office: P/2685 )

Most Active Art Unit
2614
Art Unit(s)
2654, 2685, 2614, 2734
Total Applications
530
Issued Applications
277
Pending Applications
94
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3130600 [patent_doc_number] => 05450446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Demodulator for digital modulation signals' [patent_app_type] => 1 [patent_app_number] => 8/285872 [patent_app_country] => US [patent_app_date] => 1994-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4889 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450446.pdf [firstpage_image] =>[orig_patent_app_number] => 285872 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/285872
Demodulator for digital modulation signals Aug 3, 1994 Issued
08/285596 ADAPTIVE SIGNAL PROCESSOR FOR NON-STATIONARY ENVIRONMENTS AND METHODS Aug 2, 1994 Abandoned
Array ( [id] => 3501853 [patent_doc_number] => 05561693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Selective call receiver with battery saving features and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/283426 [patent_app_country] => US [patent_app_date] => 1994-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1511 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561693.pdf [firstpage_image] =>[orig_patent_app_number] => 283426 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283426
Selective call receiver with battery saving features and method therefor Jul 31, 1994 Issued
Array ( [id] => 3562098 [patent_doc_number] => 05572554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Synchronizer and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/283316 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11241 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572554.pdf [firstpage_image] =>[orig_patent_app_number] => 283316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283316
Synchronizer and method therefor Jul 28, 1994 Issued
Array ( [id] => 3537673 [patent_doc_number] => 05528632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Non-complex dual-correlation phase reversal detector and method' [patent_app_type] => 1 [patent_app_number] => 8/282186 [patent_app_country] => US [patent_app_date] => 1994-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1473 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528632.pdf [firstpage_image] =>[orig_patent_app_number] => 282186 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/282186
Non-complex dual-correlation phase reversal detector and method Jul 27, 1994 Issued
08/281547 SYSTEM AND METHOD OF ESTIMATING EQUALIZER PERFORMANCE IN THE PRESENCE OF CHANNEL MISMATCH Jul 26, 1994 Abandoned
Array ( [id] => 3433574 [patent_doc_number] => 05459750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Apparatus and method for discriminating and suppressing noise within an incoming signal' [patent_app_type] => 1 [patent_app_number] => 8/280297 [patent_app_country] => US [patent_app_date] => 1994-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2740 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459750.pdf [firstpage_image] =>[orig_patent_app_number] => 280297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/280297
Apparatus and method for discriminating and suppressing noise within an incoming signal Jul 25, 1994 Issued
08/279260 CIRCUITRY FOR DECODING HUFFMAN CODES Jul 21, 1994 Abandoned
Array ( [id] => 3619062 [patent_doc_number] => 05590153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Digital modem for reducing interference in the same channel of another system' [patent_app_type] => 1 [patent_app_number] => 8/277413 [patent_app_country] => US [patent_app_date] => 1994-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5097 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590153.pdf [firstpage_image] =>[orig_patent_app_number] => 277413 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/277413
Digital modem for reducing interference in the same channel of another system Jul 17, 1994 Issued
Array ( [id] => 3500836 [patent_doc_number] => 05440587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Demodulator for digitally modulated wave' [patent_app_type] => 1 [patent_app_number] => 8/272862 [patent_app_country] => US [patent_app_date] => 1994-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7115 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 538 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440587.pdf [firstpage_image] =>[orig_patent_app_number] => 272862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/272862
Demodulator for digitally modulated wave Jul 7, 1994 Issued
Array ( [id] => 3531428 [patent_doc_number] => 05490172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling' [patent_app_type] => 1 [patent_app_number] => 8/270246 [patent_app_country] => US [patent_app_date] => 1994-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4900 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490172.pdf [firstpage_image] =>[orig_patent_app_number] => 270246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/270246
Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling Jul 4, 1994 Issued
Array ( [id] => 3528052 [patent_doc_number] => 05577070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Apparatus for generating high power, low energy pulses across the terminals of a large capacity, low impedance battery' [patent_app_type] => 1 [patent_app_number] => 8/270161 [patent_app_country] => US [patent_app_date] => 1994-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 82 [patent_figures_cnt] => 111 [patent_no_of_words] => 5969 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577070.pdf [firstpage_image] =>[orig_patent_app_number] => 270161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/270161
Apparatus for generating high power, low energy pulses across the terminals of a large capacity, low impedance battery Jun 30, 1994 Issued
Array ( [id] => 3530614 [patent_doc_number] => 05530720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Method of calculating weighting coefficients for an analytical digitizer for signal processing, and analytical digitizer' [patent_app_type] => 1 [patent_app_number] => 8/269686 [patent_app_country] => US [patent_app_date] => 1994-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7438 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530720.pdf [firstpage_image] =>[orig_patent_app_number] => 269686 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269686
Method of calculating weighting coefficients for an analytical digitizer for signal processing, and analytical digitizer Jun 30, 1994 Issued
Array ( [id] => 3598883 [patent_doc_number] => 05497397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Parallel dataword modulation scheme' [patent_app_type] => 1 [patent_app_number] => 8/267346 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1432 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497397.pdf [firstpage_image] =>[orig_patent_app_number] => 267346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267346
Parallel dataword modulation scheme Jun 28, 1994 Issued
Array ( [id] => 3614037 [patent_doc_number] => 05579340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Waveform equalizer' [patent_app_type] => 1 [patent_app_number] => 8/267496 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 38 [patent_no_of_words] => 7754 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579340.pdf [firstpage_image] =>[orig_patent_app_number] => 267496 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267496
Waveform equalizer Jun 28, 1994 Issued
Array ( [id] => 3524552 [patent_doc_number] => 05513218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Compensation for ground voltage variation on a communication bus' [patent_app_type] => 1 [patent_app_number] => 8/262176 [patent_app_country] => US [patent_app_date] => 1994-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2406 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513218.pdf [firstpage_image] =>[orig_patent_app_number] => 262176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262176
Compensation for ground voltage variation on a communication bus Jun 19, 1994 Issued
Array ( [id] => 3776353 [patent_doc_number] => 05844943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Method and converter for converting rectangular signals to phase signals' [patent_app_type] => 1 [patent_app_number] => 8/259806 [patent_app_country] => US [patent_app_date] => 1994-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4582 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844943.pdf [firstpage_image] =>[orig_patent_app_number] => 259806 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259806
Method and converter for converting rectangular signals to phase signals Jun 14, 1994 Issued
08/258106 SERIAL TRANSFER SYSTEM Jun 9, 1994 Abandoned
Array ( [id] => 3634044 [patent_doc_number] => 05594761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Control channel timing detection and self correction for digitally trunked simulcast radio communications system' [patent_app_type] => 1 [patent_app_number] => 8/253600 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7263 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594761.pdf [firstpage_image] =>[orig_patent_app_number] => 253600 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253600
Control channel timing detection and self correction for digitally trunked simulcast radio communications system Jun 2, 1994 Issued
Array ( [id] => 3486708 [patent_doc_number] => 05432817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Vehicle communications network transceiver, ground translation circuit therefor' [patent_app_type] => 1 [patent_app_number] => 8/252706 [patent_app_country] => US [patent_app_date] => 1994-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 954 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432817.pdf [firstpage_image] =>[orig_patent_app_number] => 252706 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252706
Vehicle communications network transceiver, ground translation circuit therefor Jun 1, 1994 Issued
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