Search

Joon H. Hwang

Supervisory Patent Examiner (ID: 176, Phone: (571)272-4036 , Office: P/2447 )

Most Active Art Unit
2447
Art Unit(s)
2172, 2166, 2447, 2162
Total Applications
416
Issued Applications
149
Pending Applications
24
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 540690 [patent_doc_number] => 07173476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-06 [patent_title] => 'Semiconductor integrated circuit device' [patent_app_type] => utility [patent_app_number] => 10/784302 [patent_app_country] => US [patent_app_date] => 2004-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 24 [patent_no_of_words] => 4919 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/173/07173476.pdf [firstpage_image] =>[orig_patent_app_number] => 10784302 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/784302
Semiconductor integrated circuit device Feb 23, 2004 Issued
Array ( [id] => 726323 [patent_doc_number] => 07046044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Differential preamplifier having balanced resistor network' [patent_app_type] => utility [patent_app_number] => 10/773044 [patent_app_country] => US [patent_app_date] => 2004-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1509 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/046/07046044.pdf [firstpage_image] =>[orig_patent_app_number] => 10773044 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/773044
Differential preamplifier having balanced resistor network Feb 4, 2004 Issued
Array ( [id] => 961406 [patent_doc_number] => 06952119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-04 [patent_title] => 'Auxiliary output driver' [patent_app_type] => utility [patent_app_number] => 10/766399 [patent_app_country] => US [patent_app_date] => 2004-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2713 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/952/06952119.pdf [firstpage_image] =>[orig_patent_app_number] => 10766399 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/766399
Auxiliary output driver Jan 27, 2004 Issued
Array ( [id] => 638826 [patent_doc_number] => 07126389 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-10-24 [patent_title] => 'Method and apparatus for an output buffer with dynamic impedance control' [patent_app_type] => utility [patent_app_number] => 10/765370 [patent_app_country] => US [patent_app_date] => 2004-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3852 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/126/07126389.pdf [firstpage_image] =>[orig_patent_app_number] => 10765370 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/765370
Method and apparatus for an output buffer with dynamic impedance control Jan 26, 2004 Issued
Array ( [id] => 681496 [patent_doc_number] => 07084671 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-01 [patent_title] => 'Sense amplifier and method for making the same' [patent_app_type] => utility [patent_app_number] => 10/765311 [patent_app_country] => US [patent_app_date] => 2004-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5478 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/084/07084671.pdf [firstpage_image] =>[orig_patent_app_number] => 10765311 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/765311
Sense amplifier and method for making the same Jan 25, 2004 Issued
Array ( [id] => 7101902 [patent_doc_number] => 20050104628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Signal level detector and amplification factor control system using signal level detector' [patent_app_type] => utility [patent_app_number] => 10/763174 [patent_app_country] => US [patent_app_date] => 2004-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6082 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20050104628.pdf [firstpage_image] =>[orig_patent_app_number] => 10763174 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/763174
Signal level detector and amplification factor control system using signal level detector Jan 25, 2004 Abandoned
Array ( [id] => 7599321 [patent_doc_number] => 07583127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-01 [patent_title] => 'High Q linear controlled variable capacitor using translinear amplifier' [patent_app_type] => utility [patent_app_number] => 10/764914 [patent_app_country] => US [patent_app_date] => 2004-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 8197 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/583/07583127.pdf [firstpage_image] =>[orig_patent_app_number] => 10764914 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/764914
High Q linear controlled variable capacitor using translinear amplifier Jan 25, 2004 Issued
Array ( [id] => 542032 [patent_doc_number] => 07176736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-13 [patent_title] => 'High-speed, current driven latch' [patent_app_type] => utility [patent_app_number] => 10/761753 [patent_app_country] => US [patent_app_date] => 2004-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3801 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/176/07176736.pdf [firstpage_image] =>[orig_patent_app_number] => 10761753 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/761753
High-speed, current driven latch Jan 19, 2004 Issued
Array ( [id] => 7037208 [patent_doc_number] => 20050156642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Feed-forward circuit for reducing delay through an input buffer' [patent_app_type] => utility [patent_app_number] => 10/759339 [patent_app_country] => US [patent_app_date] => 2004-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5840 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0156/20050156642.pdf [firstpage_image] =>[orig_patent_app_number] => 10759339 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/759339
Feed-forward circuit for reducing delay through an input buffer Jan 15, 2004 Issued
Array ( [id] => 7284003 [patent_doc_number] => 20040145394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Output buffer circuit having pre-emphasis function' [patent_app_type] => new [patent_app_number] => 10/758535 [patent_app_country] => US [patent_app_date] => 2004-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3693 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20040145394.pdf [firstpage_image] =>[orig_patent_app_number] => 10758535 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/758535
Output buffer circuit having pre-emphasis function Jan 15, 2004 Issued
Array ( [id] => 353182 [patent_doc_number] => 07492208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'MOSFET circuit having reduced output voltage oscillations during a switch-off operation' [patent_app_type] => utility [patent_app_number] => 10/757974 [patent_app_country] => US [patent_app_date] => 2004-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1950 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/492/07492208.pdf [firstpage_image] =>[orig_patent_app_number] => 10757974 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/757974
MOSFET circuit having reduced output voltage oscillations during a switch-off operation Jan 14, 2004 Issued
Array ( [id] => 409136 [patent_doc_number] => 07285990 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-23 [patent_title] => 'High-precision buffer circuit' [patent_app_type] => utility [patent_app_number] => 10/757115 [patent_app_country] => US [patent_app_date] => 2004-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/285/07285990.pdf [firstpage_image] =>[orig_patent_app_number] => 10757115 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/757115
High-precision buffer circuit Jan 13, 2004 Issued
Array ( [id] => 432826 [patent_doc_number] => 07265603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-04 [patent_title] => 'MOSFET gate driver with a negative gate bias voltage' [patent_app_type] => utility [patent_app_number] => 10/746681 [patent_app_country] => US [patent_app_date] => 2003-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1600 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/265/07265603.pdf [firstpage_image] =>[orig_patent_app_number] => 10746681 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/746681
MOSFET gate driver with a negative gate bias voltage Dec 22, 2003 Issued
Array ( [id] => 7101845 [patent_doc_number] => 20050104571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Power-up signal generating circuit' [patent_app_type] => utility [patent_app_number] => 10/745227 [patent_app_country] => US [patent_app_date] => 2003-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2981 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20050104571.pdf [firstpage_image] =>[orig_patent_app_number] => 10745227 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/745227
Power-up signal generating circuit Dec 22, 2003 Abandoned
Array ( [id] => 6970078 [patent_doc_number] => 20050035788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-17 [patent_title] => 'Clamped comparator' [patent_app_type] => utility [patent_app_number] => 10/740334 [patent_app_country] => US [patent_app_date] => 2003-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5241 [patent_no_of_claims] => 74 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20050035788.pdf [firstpage_image] =>[orig_patent_app_number] => 10740334 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/740334
Clamped comparator Dec 17, 2003 Abandoned
Array ( [id] => 7395435 [patent_doc_number] => 20040174206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Voltage detecting circuit' [patent_app_type] => new [patent_app_number] => 10/739969 [patent_app_country] => US [patent_app_date] => 2003-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2057 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0174/20040174206.pdf [firstpage_image] =>[orig_patent_app_number] => 10739969 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/739969
Voltage detecting circuit Dec 17, 2003 Abandoned
Array ( [id] => 7296527 [patent_doc_number] => 20040124885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Peak detection circuit with double peak detection stages' [patent_app_type] => new [patent_app_number] => 10/737746 [patent_app_country] => US [patent_app_date] => 2003-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2059 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20040124885.pdf [firstpage_image] =>[orig_patent_app_number] => 10737746 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/737746
Peak detection circuit with double peak detection stages Dec 17, 2003 Issued
Array ( [id] => 370306 [patent_doc_number] => 07477081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Pre-driver circuit and data output circuit using the same' [patent_app_type] => utility [patent_app_number] => 10/737622 [patent_app_country] => US [patent_app_date] => 2003-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3688 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/477/07477081.pdf [firstpage_image] =>[orig_patent_app_number] => 10737622 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/737622
Pre-driver circuit and data output circuit using the same Dec 15, 2003 Issued
Array ( [id] => 7395374 [patent_doc_number] => 20040174193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Off-chip driver circuit and data output circuit using the same' [patent_app_type] => new [patent_app_number] => 10/736731 [patent_app_country] => US [patent_app_date] => 2003-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3518 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0174/20040174193.pdf [firstpage_image] =>[orig_patent_app_number] => 10736731 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/736731
Off-chip driver circuit and data output circuit using the same Dec 15, 2003 Issued
Array ( [id] => 7252142 [patent_doc_number] => 20040239371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Temperature detecting circuit' [patent_app_type] => new [patent_app_number] => 10/732430 [patent_app_country] => US [patent_app_date] => 2003-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4002 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0239/20040239371.pdf [firstpage_image] =>[orig_patent_app_number] => 10732430 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/732430
Temperature detecting circuit Dec 9, 2003 Issued
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