
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[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
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[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
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[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 |