Search

Daniel Swerdlow

Supervisory Patent Examiner (ID: 328, Phone: (571)272-7531 , Office: P/2600 )

Most Active Art Unit
2615
Art Unit(s)
2615, 2600, 2644, 2646, 3649
Total Applications
336
Issued Applications
216
Pending Applications
21
Abandoned Applications
99

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1082428 [patent_doc_number] => 06836543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-28 [patent_title] => 'Operating surface for class functions in a telephone' [patent_app_type] => B1 [patent_app_number] => 09/600061 [patent_app_country] => US [patent_app_date] => 2000-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2377 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/836/06836543.pdf [firstpage_image] =>[orig_patent_app_number] => 09600061 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/600061
Operating surface for class functions in a telephone Jul 9, 2000 Issued
Array ( [id] => 625306 [patent_doc_number] => 07139392 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-11-21 [patent_title] => 'Device and method for suppressing DSL signal echo induced by bridgetap' [patent_app_type] => utility [patent_app_number] => 09/597154 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2689 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/139/07139392.pdf [firstpage_image] =>[orig_patent_app_number] => 09597154 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597154
Device and method for suppressing DSL signal echo induced by bridgetap Jun 19, 2000 Issued
Array ( [id] => 983855 [patent_doc_number] => 06928161 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-09 [patent_title] => 'Echo cancellation apparatus, systems, and methods' [patent_app_type] => utility [patent_app_number] => 09/584576 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6282 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/928/06928161.pdf [firstpage_image] =>[orig_patent_app_number] => 09584576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/584576
Echo cancellation apparatus, systems, and methods May 30, 2000 Issued
Array ( [id] => 1131893 [patent_doc_number] => 06792098 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-14 [patent_title] => 'Inter-network line level adjustment method and system' [patent_app_type] => B1 [patent_app_number] => 09/580725 [patent_app_country] => US [patent_app_date] => 2000-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1992 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/792/06792098.pdf [firstpage_image] =>[orig_patent_app_number] => 09580725 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/580725
Inter-network line level adjustment method and system May 29, 2000 Issued
Array ( [id] => 1091804 [patent_doc_number] => 06829336 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-07 [patent_title] => 'System and method for active filtering in a telecommunications network' [patent_app_type] => B1 [patent_app_number] => 09/580798 [patent_app_country] => US [patent_app_date] => 2000-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3884 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/829/06829336.pdf [firstpage_image] =>[orig_patent_app_number] => 09580798 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/580798
System and method for active filtering in a telecommunications network May 29, 2000 Issued
Array ( [id] => 980785 [patent_doc_number] => 06931101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-16 [patent_title] => 'Method and apparatus for inband testing of an echo canceller' [patent_app_type] => utility [patent_app_number] => 09/579719 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3175 [patent_no_of_claims] => 75 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/931/06931101.pdf [firstpage_image] =>[orig_patent_app_number] => 09579719 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/579719
Method and apparatus for inband testing of an echo canceller May 25, 2000 Issued
Array ( [id] => 1191479 [patent_doc_number] => 06735302 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-11 [patent_title] => 'DSP based SLIC architecture with current-sensing voltage synthesis impedance matching and DC feed control' [patent_app_type] => B1 [patent_app_number] => 09/579932 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 13618 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/735/06735302.pdf [firstpage_image] =>[orig_patent_app_number] => 09579932 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/579932
DSP based SLIC architecture with current-sensing voltage synthesis impedance matching and DC feed control May 25, 2000 Issued
Array ( [id] => 1184244 [patent_doc_number] => 06744876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-01 [patent_title] => 'Tone sending device of electronic private branch exchange' [patent_app_type] => B1 [patent_app_number] => 09/580175 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3398 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/744/06744876.pdf [firstpage_image] =>[orig_patent_app_number] => 09580175 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/580175
Tone sending device of electronic private branch exchange May 25, 2000 Issued
Array ( [id] => 1096075 [patent_doc_number] => 06826265 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-30 [patent_title] => 'DSL-ready pots device and method' [patent_app_type] => B1 [patent_app_number] => 09/579314 [patent_app_country] => US [patent_app_date] => 2000-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4083 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/826/06826265.pdf [firstpage_image] =>[orig_patent_app_number] => 09579314 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/579314
DSL-ready pots device and method May 24, 2000 Issued
Array ( [id] => 1352211 [patent_doc_number] => 06590976 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Two-step algorithm for training an echo cancellation filter' [patent_app_type] => B1 [patent_app_number] => 09/574935 [patent_app_country] => US [patent_app_date] => 2000-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5095 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/590/06590976.pdf [firstpage_image] =>[orig_patent_app_number] => 09574935 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/574935
Two-step algorithm for training an echo cancellation filter May 18, 2000 Issued
Array ( [id] => 1165650 [patent_doc_number] => 06766018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-20 [patent_title] => 'Portable telephone' [patent_app_type] => B1 [patent_app_number] => 09/569270 [patent_app_country] => US [patent_app_date] => 2000-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8786 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/766/06766018.pdf [firstpage_image] =>[orig_patent_app_number] => 09569270 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/569270
Portable telephone May 10, 2000 Issued
Array ( [id] => 755322 [patent_doc_number] => 07023987 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-04 [patent_title] => 'Method and apparatus for adapting a phone for use in network voice operations' [patent_app_type] => utility [patent_app_number] => 09/565571 [patent_app_country] => US [patent_app_date] => 2000-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7182 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/023/07023987.pdf [firstpage_image] =>[orig_patent_app_number] => 09565571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/565571
Method and apparatus for adapting a phone for use in network voice operations May 3, 2000 Issued
09/562743 Module-less cross connect assembly May 1, 2000 Abandoned
09/549838 Telephonic transaction system Apr 13, 2000 Abandoned
09/402689 TELEPHONE EQUIPMENT ANALOG INTERFACE CIRCUIT Feb 13, 2000 Abandoned
Array ( [id] => 1429369 [patent_doc_number] => 06507650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-14 [patent_title] => 'Method for noise dosimetry in appliances employing earphones or headsets' [patent_app_type] => B1 [patent_app_number] => 09/488151 [patent_app_country] => US [patent_app_date] => 2000-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2066 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/507/06507650.pdf [firstpage_image] =>[orig_patent_app_number] => 09488151 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/488151
Method for noise dosimetry in appliances employing earphones or headsets Jan 19, 2000 Issued
Array ( [id] => 965275 [patent_doc_number] => 06950512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-27 [patent_title] => 'Circuit arrangement for forming the termination of an analogous subscriber line' [patent_app_type] => utility [patent_app_number] => 09/807993 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1565 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/950/06950512.pdf [firstpage_image] =>[orig_patent_app_number] => 09807993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/807993
Circuit arrangement for forming the termination of an analogous subscriber line Jan 4, 2000 Issued
Array ( [id] => 1401457 [patent_doc_number] => 06520744 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Method and apparatus for improving performance of a splitterless asymmetric digital subscriber line (ADSL)' [patent_app_type] => B1 [patent_app_number] => 09/472108 [patent_app_country] => US [patent_app_date] => 1999-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7114 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/520/06520744.pdf [firstpage_image] =>[orig_patent_app_number] => 09472108 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472108
Method and apparatus for improving performance of a splitterless asymmetric digital subscriber line (ADSL) Dec 26, 1999 Issued
Array ( [id] => 1348406 [patent_doc_number] => 06594358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Method and apparatus for replacing terminator in the backplane of a telecommunication switch' [patent_app_type] => B1 [patent_app_number] => 09/468657 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2383 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/594/06594358.pdf [firstpage_image] =>[orig_patent_app_number] => 09468657 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468657
Method and apparatus for replacing terminator in the backplane of a telecommunication switch Dec 20, 1999 Issued
Array ( [id] => 1213153 [patent_doc_number] => 06714638 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-30 [patent_title] => 'Terminal adapter' [patent_app_type] => B1 [patent_app_number] => 09/456815 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 12126 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/714/06714638.pdf [firstpage_image] =>[orig_patent_app_number] => 09456815 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/456815
Terminal adapter Dec 7, 1999 Issued
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