Search

Jeffrey C. Pwu

Supervisory Patent Examiner (ID: 8224, Phone: (571)272-6798 , Office: P/2433 )

Most Active Art Unit
3742
Art Unit(s)
2164, 2433, 2478, 3628, 3624, 2143, 3742, 2446, 2165, 2832
Total Applications
474
Issued Applications
303
Pending Applications
74
Abandoned Applications
97

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 479090 [patent_doc_number] => 07227929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'Telecommunication system using message presentation during a ringing signal period' [patent_app_type] => utility [patent_app_number] => 10/121626 [patent_app_country] => US [patent_app_date] => 2002-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5954 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/227/07227929.pdf [firstpage_image] =>[orig_patent_app_number] => 10121626 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/121626
Telecommunication system using message presentation during a ringing signal period Apr 10, 2002 Issued
Array ( [id] => 693790 [patent_doc_number] => 07076054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-11 [patent_title] => 'Output current and voltage regulating interface for remote terminal' [patent_app_type] => utility [patent_app_number] => 10/113103 [patent_app_country] => US [patent_app_date] => 2002-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5172 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/076/07076054.pdf [firstpage_image] =>[orig_patent_app_number] => 10113103 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113103
Output current and voltage regulating interface for remote terminal Mar 31, 2002 Issued
Array ( [id] => 6744225 [patent_doc_number] => 20030021408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Method and system for remote telephone calibration' [patent_app_type] => new [patent_app_number] => 10/109606 [patent_app_country] => US [patent_app_date] => 2002-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3980 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20030021408.pdf [firstpage_image] =>[orig_patent_app_number] => 10109606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/109606
Method and system for remote telephone calibration Mar 26, 2002 Issued
Array ( [id] => 1182884 [patent_doc_number] => 06748077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Station interface and protector with built in redundancy' [patent_app_type] => B2 [patent_app_number] => 10/108209 [patent_app_country] => US [patent_app_date] => 2002-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2968 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/748/06748077.pdf [firstpage_image] =>[orig_patent_app_number] => 10108209 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108209
Station interface and protector with built in redundancy Mar 25, 2002 Issued
Array ( [id] => 6525192 [patent_doc_number] => 20020136399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Acoustic transducer assembly' [patent_app_type] => new [patent_app_number] => 10/101625 [patent_app_country] => US [patent_app_date] => 2002-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1856 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20020136399.pdf [firstpage_image] =>[orig_patent_app_number] => 10101625 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/101625
Acoustic transducer assembly Mar 20, 2002 Issued
Array ( [id] => 7621491 [patent_doc_number] => 06978010 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-20 [patent_title] => 'Ambient noise cancellation for voice communication device' [patent_app_type] => utility [patent_app_number] => 10/101715 [patent_app_country] => US [patent_app_date] => 2002-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1745 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/978/06978010.pdf [firstpage_image] =>[orig_patent_app_number] => 10101715 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/101715
Ambient noise cancellation for voice communication device Mar 20, 2002 Issued
Array ( [id] => 755315 [patent_doc_number] => 07023984 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-04 [patent_title] => 'Automatic volume adjustment of voice transmitted over a communication device' [patent_app_type] => utility [patent_app_number] => 10/101716 [patent_app_country] => US [patent_app_date] => 2002-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2575 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/023/07023984.pdf [firstpage_image] =>[orig_patent_app_number] => 10101716 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/101716
Automatic volume adjustment of voice transmitted over a communication device Mar 20, 2002 Issued
Array ( [id] => 6438816 [patent_doc_number] => 20020176569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Hybrid circuit for a broadband modem' [patent_app_type] => new [patent_app_number] => 10/097013 [patent_app_country] => US [patent_app_date] => 2002-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4373 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20020176569.pdf [firstpage_image] =>[orig_patent_app_number] => 10097013 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/097013
Hybrid circuit for a broadband modem Mar 13, 2002 Issued
Array ( [id] => 952395 [patent_doc_number] => 06961424 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-01 [patent_title] => 'Protected mechanism for DTMF relay' [patent_app_type] => utility [patent_app_number] => 10/081509 [patent_app_country] => US [patent_app_date] => 2002-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 4 [patent_no_of_words] => 5842 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/961/06961424.pdf [firstpage_image] =>[orig_patent_app_number] => 10081509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/081509
Protected mechanism for DTMF relay Feb 20, 2002 Issued
Array ( [id] => 742290 [patent_doc_number] => 07035398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-25 [patent_title] => 'Echo cancellation processing system' [patent_app_type] => utility [patent_app_number] => 10/078441 [patent_app_country] => US [patent_app_date] => 2002-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9337 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/035/07035398.pdf [firstpage_image] =>[orig_patent_app_number] => 10078441 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078441
Echo cancellation processing system Feb 20, 2002 Issued
10/049901 2-4 LINE-CONVERSION CIRCUIT FOR A COMMUNICATION DEVICE Feb 19, 2002 Abandoned
Array ( [id] => 678812 [patent_doc_number] => 07088819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Localization of an IP telecommunications terminal over a LAN' [patent_app_type] => utility [patent_app_number] => 10/504021 [patent_app_country] => US [patent_app_date] => 2002-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2107 [patent_no_of_claims] => 13 [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/07/088/07088819.pdf [firstpage_image] =>[orig_patent_app_number] => 10504021 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504021
Localization of an IP telecommunications terminal over a LAN Feb 19, 2002 Issued
Array ( [id] => 6855333 [patent_doc_number] => 20030128834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Method and apparatus for producing ringing tones in a communication device' [patent_app_type] => new [patent_app_number] => 10/041706 [patent_app_country] => US [patent_app_date] => 2002-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3857 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20030128834.pdf [firstpage_image] =>[orig_patent_app_number] => 10041706 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/041706
Method and apparatus for producing ringing tones in a communication device Jan 3, 2002 Issued
Array ( [id] => 6760284 [patent_doc_number] => 20030123645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'System and method to mitigate pots ringing interference in DSL' [patent_app_type] => new [patent_app_number] => 10/034510 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7899 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20030123645.pdf [firstpage_image] =>[orig_patent_app_number] => 10034510 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/034510
System and method to mitigate pots ringing interference in DSL Dec 27, 2001 Issued
Array ( [id] => 952390 [patent_doc_number] => 06961422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Gain control method for acoustic echo cancellation and suppression' [patent_app_type] => utility [patent_app_number] => 10/035617 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5639 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/961/06961422.pdf [firstpage_image] =>[orig_patent_app_number] => 10035617 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/035617
Gain control method for acoustic echo cancellation and suppression Dec 27, 2001 Issued
Array ( [id] => 929306 [patent_doc_number] => 07315618 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-01-01 [patent_title] => 'Voice caller ID' [patent_app_type] => utility [patent_app_number] => 10/032724 [patent_app_country] => US [patent_app_date] => 2001-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6074 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/315/07315618.pdf [firstpage_image] =>[orig_patent_app_number] => 10032724 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/032724
Voice caller ID Dec 26, 2001 Issued
Array ( [id] => 6425686 [patent_doc_number] => 20020126830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Phone apparatus having a ringing device' [patent_app_type] => new [patent_app_number] => 10/029808 [patent_app_country] => US [patent_app_date] => 2001-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1110 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20020126830.pdf [firstpage_image] =>[orig_patent_app_number] => 10029808 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029808
Phone apparatus having a ringing device Dec 26, 2001 Abandoned
Array ( [id] => 5966584 [patent_doc_number] => 20020090010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-11 [patent_title] => 'Method for the transmission of telecommunications signals' [patent_app_type] => new [patent_app_number] => 10/023806 [patent_app_country] => US [patent_app_date] => 2001-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4554 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20020090010.pdf [firstpage_image] =>[orig_patent_app_number] => 10023806 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023806
Method for the transmission of telecommunications signals Dec 20, 2001 Abandoned
Array ( [id] => 5858060 [patent_doc_number] => 20020122550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Automatic telephone dialer' [patent_app_type] => new [patent_app_number] => 10/026513 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 11432 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20020122550.pdf [firstpage_image] =>[orig_patent_app_number] => 10026513 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/026513
Automatic telephone dialer Dec 19, 2001 Abandoned
Array ( [id] => 689473 [patent_doc_number] => 07079645 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-07-18 [patent_title] => 'Speaker volume control for voice communication device' [patent_app_type] => utility [patent_app_number] => 10/017586 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3176 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/079/07079645.pdf [firstpage_image] =>[orig_patent_app_number] => 10017586 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/017586
Speaker volume control for voice communication device Dec 17, 2001 Issued
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