Search

David M Purol

Examiner (ID: 12453, Phone: (571)272-6833 , Office: P/3634 )

Most Active Art Unit
3634
Art Unit(s)
3509, 3623, 3505, 3634, 2899
Total Applications
2967
Issued Applications
2213
Pending Applications
74
Abandoned Applications
680

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4310820 [patent_doc_number] => 06198778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Method and device for setup of clipping noise of a multicarrier modulation' [patent_app_type] => 1 [patent_app_number] => 9/392713 [patent_app_country] => US [patent_app_date] => 1999-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3746 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198778.pdf [firstpage_image] =>[orig_patent_app_number] => 392713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/392713
Method and device for setup of clipping noise of a multicarrier modulation Sep 8, 1999 Issued
Array ( [id] => 4147392 [patent_doc_number] => 06148049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Method for synchronization of a clock signal, which can be generated in a data receiving station, with a clock signal which is used in a data transmission station' [patent_app_type] => 1 [patent_app_number] => 9/237696 [patent_app_country] => US [patent_app_date] => 1999-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 9582 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/148/06148049.pdf [firstpage_image] =>[orig_patent_app_number] => 237696 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237696
Method for synchronization of a clock signal, which can be generated in a data receiving station, with a clock signal which is used in a data transmission station Jan 25, 1999 Issued
Array ( [id] => 4253470 [patent_doc_number] => 06091759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Method and apparatus for spreading and despreading data in a spread-spectrum communication system' [patent_app_type] => 1 [patent_app_number] => 9/200397 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4665 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091759.pdf [firstpage_image] =>[orig_patent_app_number] => 200397 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/200397
Method and apparatus for spreading and despreading data in a spread-spectrum communication system Nov 23, 1998 Issued
Array ( [id] => 4218024 [patent_doc_number] => 06078607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Synchronization codes for use in communication' [patent_app_type] => 1 [patent_app_number] => 9/131894 [patent_app_country] => US [patent_app_date] => 1998-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3205 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078607.pdf [firstpage_image] =>[orig_patent_app_number] => 131894 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/131894
Synchronization codes for use in communication Aug 9, 1998 Issued
Array ( [id] => 4142111 [patent_doc_number] => 06128351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Filter for multicarrier communication system and method for peak power control therein' [patent_app_type] => 1 [patent_app_number] => 8/973883 [patent_app_country] => US [patent_app_date] => 1998-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3317 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/128/06128351.pdf [firstpage_image] =>[orig_patent_app_number] => 973883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/973883
Filter for multicarrier communication system and method for peak power control therein Jun 20, 1998 Issued
Array ( [id] => 4189618 [patent_doc_number] => 06084932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system' [patent_app_type] => 1 [patent_app_number] => 9/095747 [patent_app_country] => US [patent_app_date] => 1998-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5418 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/084/06084932.pdf [firstpage_image] =>[orig_patent_app_number] => 095747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/095747
Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system Jun 10, 1998 Issued
Array ( [id] => 4110244 [patent_doc_number] => 06049577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Header synchronization detector' [patent_app_type] => 1 [patent_app_number] => 9/086794 [patent_app_country] => US [patent_app_date] => 1998-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4747 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049577.pdf [firstpage_image] =>[orig_patent_app_number] => 086794 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/086794
Header synchronization detector May 27, 1998 Issued
Array ( [id] => 4425913 [patent_doc_number] => 06195397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Signal transmission and reception device for new wiring system' [patent_app_type] => 1 [patent_app_number] => 9/071896 [patent_app_country] => US [patent_app_date] => 1998-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7082 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195397.pdf [firstpage_image] =>[orig_patent_app_number] => 071896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/071896
Signal transmission and reception device for new wiring system May 4, 1998 Issued
Array ( [id] => 4233609 [patent_doc_number] => 06088416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Method for reducing interference and increasing spectral efficiency' [patent_app_type] => 1 [patent_app_number] => 9/063799 [patent_app_country] => US [patent_app_date] => 1998-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3426 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088416.pdf [firstpage_image] =>[orig_patent_app_number] => 063799 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/063799
Method for reducing interference and increasing spectral efficiency Apr 20, 1998 Issued
Array ( [id] => 4145816 [patent_doc_number] => 06034992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'High-speed PC modem connection system' [patent_app_type] => 1 [patent_app_number] => 9/063297 [patent_app_country] => US [patent_app_date] => 1998-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4756 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034992.pdf [firstpage_image] =>[orig_patent_app_number] => 063297 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/063297
High-speed PC modem connection system Apr 20, 1998 Issued
Array ( [id] => 4014175 [patent_doc_number] => 05987071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Digital modulator and digital demodulator' [patent_app_type] => 1 [patent_app_number] => 9/057698 [patent_app_country] => US [patent_app_date] => 1998-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 10255 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987071.pdf [firstpage_image] =>[orig_patent_app_number] => 057698 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/057698
Digital modulator and digital demodulator Apr 8, 1998 Issued
Array ( [id] => 4172016 [patent_doc_number] => 06157681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Transmitter system and method of operation therefor' [patent_app_type] => 1 [patent_app_number] => 9/055395 [patent_app_country] => US [patent_app_date] => 1998-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4899 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157681.pdf [firstpage_image] =>[orig_patent_app_number] => 055395 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/055395
Transmitter system and method of operation therefor Apr 5, 1998 Issued
Array ( [id] => 4418088 [patent_doc_number] => 06233288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Spectrum analyzer' [patent_app_type] => 1 [patent_app_number] => 9/070094 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4017 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/233/06233288.pdf [firstpage_image] =>[orig_patent_app_number] => 070094 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/070094
Spectrum analyzer Apr 2, 1998 Issued
Array ( [id] => 4083832 [patent_doc_number] => 06069911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Radio network initialization method and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/038195 [patent_app_country] => US [patent_app_date] => 1998-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7416 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069911.pdf [firstpage_image] =>[orig_patent_app_number] => 038195 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/038195
Radio network initialization method and apparatus Mar 9, 1998 Issued
Array ( [id] => 4253974 [patent_doc_number] => 06167082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Adaptive equalizers and methods for carrying out equalization with a precoded transmitter' [patent_app_type] => 1 [patent_app_number] => 9/033770 [patent_app_country] => US [patent_app_date] => 1998-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4565 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/167/06167082.pdf [firstpage_image] =>[orig_patent_app_number] => 033770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/033770
Adaptive equalizers and methods for carrying out equalization with a precoded transmitter Mar 2, 1998 Issued
Array ( [id] => 4199467 [patent_doc_number] => 06151365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Information detecting apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/028499 [patent_app_country] => US [patent_app_date] => 1998-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 39 [patent_no_of_words] => 8836 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151365.pdf [firstpage_image] =>[orig_patent_app_number] => 028499 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/028499
Information detecting apparatus and method Feb 23, 1998 Issued
Array ( [id] => 3962498 [patent_doc_number] => 05991341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'TCM decoder of high definition television receiver and decoding method' [patent_app_type] => 1 [patent_app_number] => 9/027195 [patent_app_country] => US [patent_app_date] => 1998-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 16497 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991341.pdf [firstpage_image] =>[orig_patent_app_number] => 027195 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/027195
TCM decoder of high definition television receiver and decoding method Feb 19, 1998 Issued
Array ( [id] => 4047327 [patent_doc_number] => 05943366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Method of generating A.C. information for a bus system, and transmission unit for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 8/930358 [patent_app_country] => US [patent_app_date] => 1998-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1717 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943366.pdf [firstpage_image] =>[orig_patent_app_number] => 930358 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930358
Method of generating A.C. information for a bus system, and transmission unit for carrying out the method Feb 5, 1998 Issued
Array ( [id] => 4047579 [patent_doc_number] => 05943383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Method of determining a receiver time at a reception instant of a transmission time marker contained in received data elements' [patent_app_type] => 1 [patent_app_number] => 9/013293 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5320 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943383.pdf [firstpage_image] =>[orig_patent_app_number] => 013293 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013293
Method of determining a receiver time at a reception instant of a transmission time marker contained in received data elements Jan 25, 1998 Issued
Array ( [id] => 4014287 [patent_doc_number] => 05987077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Method of synchronizing a digital signal receiver' [patent_app_type] => 1 [patent_app_number] => 8/983298 [patent_app_country] => US [patent_app_date] => 1998-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2270 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987077.pdf [firstpage_image] =>[orig_patent_app_number] => 983298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/983298
Method of synchronizing a digital signal receiver Jan 12, 1998 Issued
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